Kodak 630 manual

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Bom manual de uso

As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto Kodak 630. A falta de manual ou informações incorretas fornecidas ao consumidor são a base de uma queixa por não conformidade do produto com o contrato. De acordo com a lei, pode anexar o manual em uma outra forma de que em papel, o que é frequentemente utilizado, anexando uma forma gráfica ou manual electrónicoKodak 630 vídeos instrutivos para os usuários. A condição é uma forma legível e compreensível.

O que é a instrução?

A palavra vem do latim "Instructio" ou instruir. Portanto, no manual Kodak 630 você pode encontrar uma descrição das fases do processo. O objetivo do manual é instruir, facilitar o arranque, a utilização do equipamento ou a execução de determinadas tarefas. O manual é uma coleção de informações sobre o objeto / serviço, um guia.

Infelizmente, pequenos usuários tomam o tempo para ler o manual Kodak 630, e um bom manual não só permite conhecer uma série de funcionalidades adicionais do dispositivo, mas evita a formação da maioria das falhas.

Então, o que deve conter o manual perfeito?

Primeiro, o manual Kodak 630 deve conte:
- dados técnicos do dispositivo Kodak 630
- nome do fabricante e ano de fabricação do dispositivo Kodak 630
- instruções de utilização, regulação e manutenção do dispositivo Kodak 630
- sinais de segurança e certificados que comprovam a conformidade com as normas pertinentes

Por que você não ler manuais?

Normalmente, isso é devido à falta de tempo e à certeza quanto à funcionalidade específica do dispositivo adquirido. Infelizmente, a mesma ligação e o arranque Kodak 630 não são suficientes. O manual contém uma série de orientações sobre funcionalidades específicas, a segurança, os métodos de manutenção (mesmo sobre produtos que devem ser usados), possíveis defeitos Kodak 630 e formas de resolver problemas comuns durante o uso. No final, no manual podemos encontrar as coordenadas do serviço Kodak na ausência da eficácia das soluções propostas. Atualmente, muito apreciados são manuais na forma de animações interessantes e vídeos de instrução que de uma forma melhor do que o o folheto falam ao usuário. Este tipo de manual é a chance que o usuário percorrer todo o vídeo instrutivo, sem ignorar especificações e descrições técnicas complicadas Kodak 630, como para a versão papel.

Por que ler manuais?

Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo Kodak 630, uso dos acessórios individuais e uma gama de informações para desfrutar plenamente todos os recursos e facilidades.

Após a compra bem sucedida de um equipamento / dispositivo, é bom ter um momento para se familiarizar com cada parte do manual Kodak 630. Atualmente, são cuidadosamente preparados e traduzidos para sejam não só compreensíveis para os usuários, mas para cumprir a sua função básica de informação

Índice do manual

  • Página 1

    NOV AJET ® 500/630/700 SERIES COLOR INKJET PRINTER SER VICE MANUAL Part Number 213526-01 ®[...]

  • Página 2

    ii NovaJet 500/630/700 Series Service Manual Copyright © 1999-2002 Eastman Kodak Compa ny . All rights reserved. KODAK, ENCAD and NovaJet are trademarks of Eastman Kodak Comp any . Other trademarks and registered trademarks are the property of their respective owners. Except as provided below , no part of this manual may be copied or distributed, [...]

  • Página 3

    v NovaJet 500/630/700 Series Service Manual FCC Statement (U.S.A.) The United States Federal Communications Commision has specified that the following notice be brought to the attention of the users of the NOV AJET 500, 630 or 700 series printers. FEDERAL COMMUNICA TIONS COMMISION RADIO AND TELEVI- SION INTERFERENCE FOR CLASS B DEVICE This equipmen[...]

  • Página 4

    vi NovaJet 500/630/700 Series Service Manual for NovaJet 736 and 750 FCC Statement (U.S.A.) The United States Federal Communications Commision has specified that the following notice be brought to the attention of the users of the NOV AJET 736 or 750 printers. FEDERAL COMMUNICA TIONS COMMISION RADIO AND TELEVISION INTERFERENCE FOR CLASS A DEVICE Th[...]

  • Página 5

    vii NovaJet 500/630/700 Series Service Manual VDE Statement Hiermit wird bescheinigt, daß der NOV AJET 500/630/700 in Übereinstimmung mit den Bestimmungen der BMPT-AmstbIVfg 234/1991 funkentstört ist. Der vorschriftsmäßige Betrieb mancher Geräte (z.B. Meßsender) kann allerdings gewissen Einschränkungen unterliegen. Beachten Sie deshalb die [...]

  • Página 6

    viii NovaJet 500/630/700 Series Service Manual Material Safety Data Sheet ENCAD QIS (Quality Imaging Supplies) ink is nonhazardous, requiring no special disposal handling. It can be harmful if swallowed and should be kept away from children. T o obtain a Material Safety Data Sheet, contact ENCAD, Inc. at: 6059 Cornerstone Court West San Diego, CA 9[...]

  • Página 7

    ix NovaJet 500/630/700 Series Service Manual W ARRANTY OR DAMAGE CLAIMS United States ENCAD ® , Inc., warrants its printers ("P RODUCT ") to be free from defects in workmanship and materials for a period of one year from the date of purchase. In order to submit a W arranty claim, please contact the ENCAD Help Desk at (619) 452-4350. ENCA[...]

  • Página 8

    x NovaJet 500/630/700 Series Service Manual T able of Contents Chapter 1 General Description ............................................................ 1-1 Introduction ............................................................................................................... 1 - 1 Overview ....................................................[...]

  • Página 9

    xi NovaJet 500/630/700 Series Service Manual Service Station Cleaning .............................................................................. 3 - 2 Slide Shaft Cleaning ..................................................................................... 3 - 3 Linear Encoder Strip Cleaning ....................................................[...]

  • Página 10

    xii NovaJet 500/630/700 Series Service Manual Internal ERROR “Encoder Sensor Failure” .......................................................... 4 - 5 Internal ERROR “Paper Sensor Failure” .............................................................. 4 - 5 Internal ERROR “Auto-Sensor Failure” ...........................................[...]

  • Página 11

    xiii NovaJet 500/630/700 Series Service Manual Remove Servo Motor ............................................................................................... 5-18 Install Servo Motor .................................................................................................. 5-20 Remove the Ink Delivery System . ..........................[...]

  • Página 12

    xiv NovaJet 500/630/700 Series Service Manual List of Illustrations Figure Page Chapter 1 General Description 1-1. No va Je t 5 00 /6 30 /7 00 Se ri es In kj et P ri n ters ..................................................... 1 - 1 Chapter 2 Theory of Operation 2-1. General Block Diagram ............................................................[...]

  • Página 13

    xv NovaJet 500/630/700 Series Service Manual List of Illustrations (cont) Figure Page Chapter 3 Maintenance (cont) 3-17. T est Cartridge Installed .................................................................................. 3-23 3-18. Support Bracket Placement .......................................................................... 3-24 3-1[...]

  • Página 14

    xvi NovaJet 500/630/700 Series Service Manual List of Illustrations (cont) Figure Page Chapter 5 Assembly/Disassembly (cont) 5-9. Cooling Fan/AC Entry Module Removal ......................................................... 5-17 5-10. Slacken Carriage Belt ................................................................................... 5-19 5- 1[...]

  • Página 15

    xvii NovaJet 500/630/700 Series Service Manual List of T ables T able Page Chapter 1 General Description Chapter 2 Theory of Operation Chapter 3 Maintenance 3-1. MP WA Connections T able .............................................................................. 3 - 9 3-2. Carriage PW A Connections T able ........................................[...]

  • Página 16

    xviii NovaJet 500/630/700 Series Service Manual This Page Intentionally Left Blank[...]

  • Página 17

    1 1-1 GENERAL DESCRIPTION General Description Figure 1-1. NovaJet 500/630/700 Series Inkjet Printers. Introduction This manual provides service information for the ENCAD ® , Inc. NovaJet ® 500 , NovaJet 630 and the NovaJet 700 Series of Color Inkjet Printers. The NovaJet 500 series includes the NovaJet 500 and NovaJet 505 printers. The NovaJet 70[...]

  • Página 18

    1 - 2 General Description NovaJet 500/630/700 Series Service Manual be read and thoroughly understood before troubleshooting/calibrating the printers. The printers support pre-cut and roll media. Media size is automati- cally determined and hardclip limits are set accordingly. Pre-cut media uses different maximum plotting areas than roll media. See[...]

  • Página 19

    General Description 1 - 3 NovaJet 500/630/700 Series Service Manual GENERAL DESCRIPTION Overview Printers draw according to instructions issued from a “host” com- puter. Every printer is engineered to understand a specific set of instructions and to execute each instruction in a precise manner. In addition, most printers are designed to execute[...]

  • Página 20

    1 - 4 General Description NovaJet 500/630/700 Series Service Manual W arnings, Cautions and Notes Warnings, cautions and notes are used when additional information, instructions or care should be observed. In this manual warnings, cautions and notes precede the text to which each applies. The defini- tion of each is provided below. WARNINGS - Warni[...]

  • Página 21

    General Description 1 - 5 NovaJet 500/630/700 Series Service Manual GENERAL DESCRIPTION Printer Specifications The specifications and performance characteristics of the NovaJet 500/630/700 Series Color Inkjet Printers are as follows: Max Printing Area: 42 inch 60 inch No rm 40.8” 58.8” 1.04m 1.49m Extend 41.61” 59.61” 1.06m 1.51m Language E[...]

  • Página 22

    1 - 6 General Description NovaJet 500/630/700 Series Service Manual Contents of this Service Manual Figures are used in this manual to clarify procedures. They are for illustrative purposes only and may not necessarily be drawn to scale. Material in this manual may be repeated in various chapters so that each chapter can “stand alone”. This all[...]

  • Página 23

    General Description 1 - 7 NovaJet 500/630/700 Series Service Manual GENERAL DESCRIPTION Chapter 2 THEORY OF OPERATION - Functional descriptions of the overall printer and major assemblies are contained in this chapter. Chapter 3 MAINTENANCE - This chapter covers the scheduled maintenance, cleaning procedures and alignment/adjustments recommended to[...]

  • Página 24

    1 - 8 General Description NovaJet 500/630/700 Series Service Manual T echnical Support ENCAD offers full technical support and service for its various prod- ucts. If you are unable to find the answer to your question in either the User’s Guide, Service Manual, or other related publications, check out ENCAD’s Knowledge Base located on ENCAD’s [...]

  • Página 25

    2 2-1 THEORY OF OPERA TION Introduction This chapter explains the mechanical and electrical theory of operation of the ENCAD NovaJet 500/630/700 Series Color Inkjet printers. The NovaJet 500/630/700 Series is a PowerPC 33MHz microprocessor- based digital printer that receives plotting instructions from a host computer through either the RS-422 seri[...]

  • Página 26

    2 - 2 Theory of Operation NovaJet 500/630/700 Series Service Manual CARR IAGE A XIS DRIVE ELECTRIC AL CO NNECTI ON MECHA NICAL CONNE CTION MA IN DA T A B US MP W A CONT ROL PA N E L STEP PER MOT OR SERVO MOT OR MIC RO- PROC ESSO R ME MOR Y CIRC UITS GA TE ARRA Y CA RRIAGE ASSEM BL Y CA RRIAGE PCB P APE R SENSO R LOWER DRIV E ASSEM BL Y LEGEND ENCO [...]

  • Página 27

    Theory of Operation 2 -3 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Paper (Media) Axis Drive LOWER ROLLER SHAFT ASSY PINCH ROLLERS STEPPER MOTOR REDUCTION GEAR Figure 2-2. Paper (Media) Axis Drive. The Paper (Media) Axis Drive moves the plotting media in a direction perpendicular to the length of the printer. This friction drive[...]

  • Página 28

    2 - 4 Theory of Operation NovaJet 500/630/700 Series Service Manual The Carriage Axis Drive SERVO MOTOR BEL T TENSIONING ASSY ENCODER STRIP Figure 2-3. Carriage Axis Drive. The Carriage Axis Drive moves the printer’s carriage assembly along the length of the printer. The drive consists of a servo motor, linear encoder strip, drive belt, and tensi[...]

  • Página 29

    Theory of Operation 2 -5 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Media Feed and Take-Up System REFLECTOR REFLECTOR SENSORS Figure 2-4. Power Feed and Take-Up System. The media feed and take-up system comprises of two optical sensors, two dc motors and a dryer assembly. See Figure 2-4. The NovaJet 750 uses a thermal drying sys[...]

  • Página 30

    2 - 6 Theory of Operation NovaJet 500/630/700 Series Service Manual Main Printed Wiring Assembly (MPWA) CONTROL PA N E L SERIAL EEPRO M MICRO- PROC ESSO R (CPU ) CRYSTAL X1 STEPP ER M OTOR CONTROL LER FL ASH EEPRO M DYNAM IC RAM (SI MM) GA TE ARRA Y SERVO MOTO R CONTROL LER CARRIA GE PWA PA R A LL E L DA T A BUS SERIAL MEMOR Y C IRCUI TS INTERFACE [...]

  • Página 31

    Theory of Operation 2 -7 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Microprocessor The microprocessor (an IBM PowerPC) is the central processor unit which supervises system functions, executes the printer firmware, manipulates data, and controls input/output data busses. It has two built-in serial ports, a two channel DMA (Direc[...]

  • Página 32

    2 - 8 Theory of Operation NovaJet 500/630/700 Series Service Manual The gate array contains the hardware logic for jet firing, monitoring changes in the Carriage Assembly position, controlling DMA through the parallel port, and generating the PWM (Pulse Width Modulation) waveforms for the servo controller. The gate array is a Xilinx device. It is a[...]

  • Página 33

    Theory of Operation 2 -9 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION The system firmware is stored in Flash EEPROM. The Flash EEPROM allows the firmware to be upgraded by downloading the files containing the new firmware. It can be erased and reprogrammed more than 10,000 times. The term “Flash” means that bytes cannot be ind[...]

  • Página 34

    2-10 Theory of Operation NovaJet 500/630/700 Series Service Manual Serial EEPROM Serial EEPROM is an Electrically Erasable, Programmable, Read Only Memory which provides storage for calibration constants and user configuration data entered from the host computer. An 8K bit serial nonvolatile EEPROM stores calibration and configura- tion information[...]

  • Página 35

    Theory of Operation 2-11 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Each circuit contains four main functions (see Figure 2-7): 1. Reference waveform generator The microprocessor uses a D/A (digital to analog) converter to set the desired level for the current in the stepper motor winding. The output of the D/A converter varies [...]

  • Página 36

    2-12 Theory of Operation NovaJet 500/630/700 Series Service Manual Servo Motor Controller GA TE ARRA Y MOT OR DRIVER SERVO CONNECTO R CARRIAGE CONNECTO R SERVO MOT OR CARRIAGE ENCODER MAIN P WA Figure 2-8. Servo Motor Controller. The Carriage Assembly is driven by the Servo Motor. The speed of the Carriage Assembly is controlled by varying the duty[...]

  • Página 37

    Theory of Operation 2-13 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION OUTP U T OF DE TECT OR 2 COM POSITE T RANSITION -TRIGGERED O UTP UT OF BOTH D ETECT ORS OUTP U T OF DE TECT OR 1 4 OUTPU T PU LSE S PER OPTICAL LIN E DETECTOR 2 DETECTOR 1 ENCODER STRIP Figure 2-9. Quadrature Signal Generation. The direction that the Carriage As[...]

  • Página 38

    2-14 Theory of Operation NovaJet 500/630/700 Series Service Manual Interface Circuits: Serial & Parallel SERIAL CONNECTOR TRANSCEIVER MICRO- PROCESSOR GA TE ARRA Y P ARALLEL CONNECTOR Figure 2-10. Interface Circuits. Data from the host computer is received either through the Centronics parallel port or the serial port. The gate array provides t[...]

  • Página 39

    Theory of Operation 2-15 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Carriage Assembly Circuits CA RTRIDG E 1 CA RTRIDG E 2 CA RTRIDG E 3 CA RTRIDG E 4 OPTICAL E N CODER OPTICAL S ENSOR P APE R SE NSO R CARRIAGE PWA TRAILI NG CABLE CONNECTION FROM MPW A TRAILI NG CABLE INKJE T DRIVERS CAR RI AG E ASS EMBL Y Figure 2-11. Carriage [...]

  • Página 40

    2-16 Theory of Operation NovaJet 500/630/700 Series Service Manual The paper sensor circuitry senses for the presence of loaded media. It does this automatically during the start-up and load sequences. It also constantly monitors the media during printing to determine if the media has run out. If no paper is sensed, the paper sensor sends this info[...]

  • Página 41

    Theory of Operation 2-17 NovaJet 500/630/700 Series Service Manual THEORY OF OPERA TION Power Supply An internal UL recognized switching power module supplies power for the NovaJet 500/630/700 Series printers. It provides a constant 24VDC output from input voltage in the 90-132 VAC and 180-246 VAC ranges. A power switch turns the power on and off. [...]

  • Página 42

    2-18 Theory of Operation NovaJet 500/630/700 Series Service Manual On the NovaJet 500/505/630/700 printers a media drying fan assembly is attached to the lower part of the printer legs that is used to speed up the drying time of the ink that is deposited onto the media. This is to ensure that the ink is completely dry before the media is rolled ont[...]

  • Página 43

    3 MAINTENANCE 3-1 Maintenance Introduction This chapter contains general maintenance and cleaning instructions for the NovaJet 500/630/700 printers. Scheduled Maintenance Scheduled maintenance consists of a list of checks that are planned to be performed on a regular basis or when conditions warrant it. Scheduled maintenance can be thought of as pr[...]

  • Página 44

    3 -2 Maintenance NovaJet 500/630/700 Series Service Manual Cleaning Procedures W ARNING Always turn the printer OFF, remove the power cord and the interface cable before cleaning the printer. An electri- cal shock hazard may be present if these procedures are not followed. External Cleaning CAUTION Do not use abrasive cleansers of any sort on the s[...]

  • Página 45

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3 -3 4. Using a cotton swab dampened with water, wipe the seals and the rubber wiper in the service station until no more ink residue or dust can be removed. 5. With a dry swab, wipe all moisture from the seals and wipers. 6. Close the lid and reconnect the power cord and interface c[...]

  • Página 46

    3 -4 Maintenance NovaJet 500/630/700 Series Service Manual 4. Wipe the length of the slide shaft with the moistened cloth or wipe. 5. Manually move the carriage assembly from side to side. 6. Wipe the shaft again to remove any deposits left from the carriage. 7. Close the cover and reconnect the power cord and interface cable, turn the printer ON a[...]

  • Página 47

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3 -5 ENCODER STRIP COTTON SW AB Figure 3-1. Encoder Strip Cleaning. Cartridge Jet Area & Dimples Cleaning CARTRIDGE DIMPLE AREA Figure 3-2. Cartridge Dimple Region.[...]

  • Página 48

    3 -6 Maintenance NovaJet 500/630/700 Series Service Manual The cartridge dimple area can easily be contaminated by oils and dirt on fingers and hands or ink spilled onto them. This causes the cartridges to not receive some of the electrical signals for a proper firing of the jets. This can be seen as a misfiring of the cartridge. NOTE Care should b[...]

  • Página 49

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3 -7 Cleaning the flex cable contact area is very important due to the ease of which this area can become dirty. The flex for the yellow cartridge is deceiving because it is not readily apparent that it is dirty. This also causes the cartridges to not receive all of the electrical si[...]

  • Página 50

    3 -8 Maintenance NovaJet 500/630/700 Series Service Manual Clean and Inspect Carriage Assembly Foreign material on the carriage assembly could short out signals being developed on the carriage assembly and cause erroneous prints or even damage to the carriage assembly. A very common problem is where ink has been spilled onto the carriage assembly. [...]

  • Página 51

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3 -9 J8 J9 J7 J6 J5 J4 J3 J2 J1 J15 J12 J13 J15 J15 J15 Figure 3-4. Main PWA Connection Locations. Table 3-1. Main PWA Connections. J 1 Stepper Motor J 1 0 not used J 2 Servo Motor J 1 1 not used J 3 Leg Harness J 1 2 Display Data J 4 AutoLoad Sensor J 13 Keypad J 5 Vacuum Fan #1 J 1[...]

  • Página 52

    3-10 Maintenance NovaJet 500/630/700 Series Service Manual J4 J7 J3 J2 J1 J5 J6 Figure 3-5. Carriage PWA Connection Locations. Table 3-2. Carriage PWA Connections. J 1 Black Drivers J 5 Encoder Sensor J 2 Cyan Drivers J 6 Trailing Cable J 3 Magenta Drivers J 7 Paper Sensor J 4 Yellow Drivers[...]

  • Página 53

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-11 Figures 3-4 and 3-5 shows the locations of all the connectors on the MPWA and carriage board respectively. To remove the ribbon cables from their connectors, lift the connector’s ribbon locking mechanism as shown in figure 3-6. To reattach, depress the locking mechanism back i[...]

  • Página 54

    3-12 Maintenance NovaJet 500/630/700 Series Service Manual Servo Motor Winding Resistance Check Figure 3-7. Servo Motor. 1. Disconnect the servo motor connection from J2 on the MPWA. 2. Using a standard ohmmeter or multimeter, connect the meter leads to the two wires going to the motor. 3. While manually rotating the servo motor, monitor the readin[...]

  • Página 55

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-13 Stepper Motor Winding Resistance Check RED WIRE 7.2-8.0 ohms 7.2-8.0 ohms Figure 3-8. Stepper Motor. 1. Disconnect the stepper motor connection from J1 on the MPWA. 2. Using a standard ohmmeter or multimeter, measure between pins 1 (red wire) and 3. 3. The reading should indicat[...]

  • Página 56

    3-14 Maintenance NovaJet 500/630/700 Series Service Manual Power Feed and T ake-Up Motor Winding Resistance Check Figure 3-9. Power Feed and Take-Up Motor. 1. Remove the feed and/or take-up roll from the printer. 2. Using Phillips screwdriver, remove the four screws that secure the cradle idler from the right leg. 3. Ease the cradle idler off of th[...]

  • Página 57

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-15 Banding: Hardware vs Software The technician must be able to identify whether the banding that is being observed is related to either a hardware or a software problem. The two examples in Figure 3-10 represent classic types of hardware and software banding errors. HARDW ARE SOFT[...]

  • Página 58

    3-16 Maintenance NovaJet 500/630/700 Series Service Manual If the test file prints correctly, the problem lies in either the software package that generated the print or the RIP, if used. A simple test to determine if the banding is caused by the computer/ RIP/application or the printer is to rotate the image 90 degrees and see if the banding rotat[...]

  • Página 59

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-17 7. A flow restriction in the ink delivery system or ink starvation in the cartridge. Ink starvation in the cartridge can be caused by a broken valve in a quick release fitting or pinched tube in the ink supply lines of the tubing/chain assembly. Check the ink delivery system for[...]

  • Página 60

    3-18 Maintenance NovaJet 500/630/700 Series Service Manual 14. Inkjet sputter. If the cartridge heater is set too high, inkjet sputter may occur causing intermittent white spots throughout the print. 15. Improper grounding or earthing. An improper A/C outlet power ground may cause banding due to excessive noise on the line between the neutral and g[...]

  • Página 61

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-19 The Slide Shaft is set to 1.418” (36cm) from the top of the Slide Shaft to the Platen surface for the NovaJet 500, 630 and 700 series printers. The normal operating range for the height of the Slide Shaft is between 1.390” (35.3cm) to 1.440” (36.6cm). The NovaJet 505 Slide[...]

  • Página 62

    3-20 Maintenance NovaJet 500/630/700 Series Service Manual 2. Place gauge against left side of shaft assembly allowing micrometer tip to rest directly on top of shaft. See Figure 3-12. Zero the gauge (this is to become the reference point). MEASURE SECOND MEASURE FIRST MEASURE LAST ADJUST IF NECESSARY Figure 3-12. Measurement Positions for Slide Sh[...]

  • Página 63

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-21 THIS IS THE INNER SCREW . POSITION GAUGE DIRECTL Y IN FRONT OF IT . THESE ARE THE TURNBUCKLE SCREWS. POSITION GAUGE IN BETWEEN THE SCREWS AND AS CLOSE TO CENTER AS POSSIBLE. Figure 3-13. Slide Shaft Profile Adjustment. For example: If the Left = 0, Right = +0.004”, then the ce[...]

  • Página 64

    3-22 Maintenance NovaJet 500/630/700 Series Service Manual Head Height Alignment Procedure Perform this procedure only when the encoder strip stabilizer has been removed from the Y-Arm or whenever the alignment is in question. The head height alignment procedure is to ensure that the correct amount of distance exists between the cartridge jet plate[...]

  • Página 65

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-23 3. Place the test cartridge upright on a flat surface and ‘zero’ the gauge by loosening the knob near the top and turning the dial until the needle is at the ‘0’ position on the dial. Tighten the knob. See Figure 3-16. ZERO GAUGE ENSURE PRESSURE IS PLACED ON THE REAR OF [...]

  • Página 66

    3-24 Maintenance NovaJet 500/630/700 Series Service Manual 5. Remove the hardware securing the support bracket of the ink delivery system to the chain support. Move the support bracket towards the center of the printer until the larger holes on the support bracket line up with the holes on the chain support. See Figure 3-18. Figure 3-18. Support Br[...]

  • Página 67

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-25 CAUTION Use extreme care when performing this calibration on the NovaJet 505 printers. The actual head height that is to be achieved is 0.125” +/- 0.003”. The read- ing will only be correct if the gage rotated one complete turn before stopping at 17. If the head is adjusted [...]

  • Página 68

    3-26 Maintenance NovaJet 500/630/700 Series Service Manual 14 . Reposition the Carriage to all of the adjustment positions and verify that the measurements are correct. 15 . Perform steps 6 through 14 as many times as necessary to correctly accomplish this adjustment. 16 . Install the ink delivery system support bracket following the procedures loc[...]

  • Página 69

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-27 The “Current Heads (Y, M, C)” view represents the alignment of the heads as they are currently entered. This is just an overview of all heads and how they are aligned. Do not attempt to align the heads using this view. The “Color Horizontal Head-to-Head Calibration” chec[...]

  • Página 70

    3-28 Maintenance NovaJet 500/630/700 Series Service Manual 2. From the Utility Menu, select “Color Calib Menu”. This brings up the color calibration menu and it looks like Figure 3-20. Cyan V ertical Magenta V ertical Y ellow V ertical Calib Print T est Cyan Horizontal Magenta Horizontal Y ellow Horizontal Exit * Figure 3-21. Color Calib Menu. [...]

  • Página 71

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-29 6. Continue until all six calibrations on the Color Calib Menu have been accomplished. Deadband Alignments Deadband calibration compensates for minute differences created when bidirectional printing is used. Unidirectional printing is not affected by deadband. There are four typ[...]

  • Página 72

    3-30 Maintenance NovaJet 500/630/700 Series Service Manual Allowable values for the Deadband calibration on the 500 series printers is from 0 to 120. The deadband test on a NovaJet 630 or 700 series printer will print a display similiar to Figure 3-22 but will print the pattern for each of the four colors. This is just a visual check of the color d[...]

  • Página 73

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-31 Deadband T est Slow Db T est Single Line T est All Lines T est Deadband Slow Deadband Exit * Figure 3-25. Calibration (Deadband) Menu (500 Series). Deadband T est Slow Db T est Single Line T est All Lines T est Slow Deadband Exit * Figure 3-26. Calibration (Deadband) Menu (630/7[...]

  • Página 74

    3-32 Maintenance NovaJet 500/630/700 Series Service Manual Deadband Alignment (for 500 Series) The deadband alignment is necessary to ensure that the output images are being produced with the highest quality standards available while using the ENCAD printer in a bidirectional mode. This adjustment helps to compensate for any deviations that may hav[...]

  • Página 75

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-33 Color Deadband Alignment (for 630/700 Series) The color deadband alignments are necessary to ensure that the output images are being produced with the highest quality standards available while using the ENCAD printer in a bidirectional mode. These adjustments help to compensate [...]

  • Página 76

    3-34 Maintenance NovaJet 500/630/700 Series Service Manual Black Deadband Cyan Deadband Magenta Deadband Y ellow Deadband Color Db T est Exit * Figure 3-28. Color Db Menu. Select “Color Db Test” to run the color deadband test. The test consists of 12 default calibration settings. When the test is run it will print out a pattern of 5 calibration[...]

  • Página 77

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-35 6. Observe the plot and using either “Prev Option” or “Next Option”, rotate through the selections until one that seems closer to the correct value is selected. Press “Ok” to accept the selection and return to the Color Db Menu. 7. Continue performing steps 4 through[...]

  • Página 78

    3-36 Maintenance NovaJet 500/630/700 Series Service Manual 33" Figure 3-29. Paper Axis Test. 5. With a precision drafters measuring stick, measure the exact distance from each of the “ T ” intersections. 6. Select “Paper Axis” at the Calibration Menu. This brings up the options menu for the paper axis adjustment. This menu is similiar [...]

  • Página 79

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-37 Diagnostics Menu The Diagnostics Menu is located in the Service Menu (shown in Figure 3-23) and is seen in Figure 3-29. Servo PWM T est Servo Cycle T est Accessory Menu Carriage T est Color T est Continuous T est Exit * Figure 3-30. Diagnostics Menu. All tests under the Diagnost[...]

  • Página 80

    3-38 Maintenance NovaJet 500/630/700 Series Service Manual Servo PWM Test - Monitors the PWM (pulse width modulation) signal applied to the servo motor from the driver on the MPCB to check the amount of force required to move the Carriage. The test performs three complete cycles of the carriage assembly and lists the average PWM, the maximum PWM, a[...]

  • Página 81

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-39 The Continuous Test will first prime the cartridges, followed by a serial port test, parallel port test, a fast deadband display and a color calibration display. The deadband and color calibration displays are used only as a visual inspection of the operating condition of the pr[...]

  • Página 82

    3-40 Maintenance NovaJet 500/630/700 Series Service Manual Limited Access Menu A menu that is not accessable to the operators can be activated in the Service Menu as shown in Figure 3-31. Press the lower left button in the Service Menu to bring up the Code Menu. The code to be entered to bring up the hidden menu is “16753.” Calibration Menu Dia[...]

  • Página 83

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-41 This menu allows the technician to clear the NVRAM and to reset the system clock. Clear NVRAM - Clearing the NVRAM is required anytime that a MPWA is to be permanently removed from a printer. The NVRAM is a section of nonvolatile memory that stores printer size information. The [...]

  • Página 84

    3-42 Maintenance NovaJet 500/630/700 Series Service Manual NOTE For NT3.5x or NT4.0 systems click on “Start” - “Pro- grams”, “Command Prompt.” At the “dos” prompt go to the location of the .ROM (i.e.: if the .ROM file is on a floppy disk, type A: and press Enter. Then type: PRINT /D:LPT1 A:XXXX.ROM a n d press Enter. 6. Wait approx[...]

  • Página 85

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-43 4. Obtain the latest firmware revision, unpack the file and launch the “XXX Firmware Utility.” File names may be different then that listed above. Click on “File” Click on “Preferences” Select the appropriate port that your printer is connected to (either Modem or Pr[...]

  • Página 86

    3-44 Maintenance NovaJet 500/630/700 Series Service Manual Internal Cabling and Signal Flow Diagrams Figures 3-32 through 3-34 are schematics of the major components and the cabling associated between them. The diagrams depicts component boards or assemblies, jack connections, cables, and signal flow. It is to be used by the technician as an additi[...]

  • Página 87

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-45 Figure 3-33. MPWA Connections Diagram. LINE NEUT GND AC INPUT & PWR SWIT CH 1 2 3 SWIT CHING POWER SUPPL Y 1 2 3 4 P1 P2 J15 1 2 3 4 +24V GND GND GND 1 2 J8 0V/+24V +24V COOLING FA N DISPLA Y J12 SERIAL J14 KEYP AD J13 P ARALLEL J9 TRAILING CABLE J7 MAIN PRINTED CIRCUIT BOAR[...]

  • Página 88

    3-46 Maintenance NovaJet 500/630/700 Series Service Manual Figure 3-34. Carriage PWA Connections Diagram. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J7 J1 CARRIAGE PCB 1 2 3 4 +5V EXB GND EXA J2 1 2 3 4 J1 OPTICAL ENCODER SENSOR YELL OW MAGENT A CY AN CARTRIDGE DRIVERS BLACK J4 J5 J6 J7 DA [...]

  • Página 89

    NovaJet 500/630/700 Series Service Manual MAINTENANCE Maintenance 3-47 Figure 3-35. Leg Harness Connections Diagram. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J3 FEED SENSOR MAIN PRINTED CIRCUIT BOARD 21[...]

  • Página 90

    3-48 Maintenance NovaJet 500/630/700 Series Service Manual 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J6 SUPPL Y SENSOR MAI N PRI NTE D WI R I N G AS SE MB L Y 21 22 23 24 25 26 DR YE R F AN 1 SUPPL Y RTN[...]

  • Página 91

    4 4-1 TROUBLE- SHOOTING T roubleshooting No Power • printer not ON depress power switch • faulty power replace power cord cord • AC input not replace AC entry present at power module supply Introduction Chapter 4, Troubleshooting consists of a table that is intended to aide the technician in troubleshooting the Novajet 500/630/700 Series prin[...]

  • Página 92

    4 - 2 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). No Power (cont) • DC output replace power voltage not supply present (see Figure 3-32 for pin-out) • DC voltage replace MPCB present at MPCB Initialization Failure • SIMM unseated, reseat or replace defe[...]

  • Página 93

    Troubleshooting 4 - 3 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Media Does Not • paper sensor replace paper Move (cont) not responding sensor • media control driver corrupted - switches are reload printer operating correctly driver • firmware reload[...]

  • Página 94

    4 - 4 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Internal ERROR • dirty encoder perform Encoder “Carriage Axis strip Strip Cleaning Failure” (cont) pr oc e du re • dirt under the remove carriage carriage bushings bushings and clean • damaged replac[...]

  • Página 95

    Troubleshooting 4 - 5 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Internal ERROR “Encoder Sensor Failure” • encoder sensor re seat encoder cable unseated sensor cable • bad encoder replace encoder sensor sensor Internal ERROR “Paper Sensor Failure[...]

  • Página 96

    4 - 6 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Internal ERROR “Auto-Sensor Failure” •auto-sensor reseat auto- cable unseated sensor cable • bad auto- replace auto- sensor sensor Internal ERROR “MPCB Failure” • bad MPCB replace MPCB Unrecogniz[...]

  • Página 97

    Troubleshooting 4 - 7 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Image Skews or Moves • dirty encoder clean encoder strip strip (top and bottom) Does Not Print • bad connection reseat cable between computer connections on and printer computer and print[...]

  • Página 98

    4 - 8 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Ink Cartridge • ink drop out lower ink pre-heat Misfiring (cont) (ink starvation settings resembling intermittent banding) • flex contacts 1) perform Flex dirty or damaged C abl e Co nta ct Cleaning proced[...]

  • Página 99

    Troubleshooting 4 - 9 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Paper Skewing • paper guides not install paper installed guides • stepper motor perform Clean and gearing dirty or Inspect Stepper damaged Motor Gears procedure • lower roller tighten s[...]

  • Página 100

    4-10 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Printer Output is • color calibration perform Color Banding (Horizontal) re quired Calibration (cont) • paper axis perform Paper Axis calibration Test Calibration required • faulty or corrupt reload firmw[...]

  • Página 101

    Troubleshooting 4-11 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Printer Output is Banding (Vertical) • trailing cable reseat trailing connections cable • faulty trailing replace trailing cable cable • dirty encoder clean encoder strip strip Printer O[...]

  • Página 102

    4-12 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Noisy Operation • ink or paper clean printer debris in printer • obstruction in remove obstruction/ path of carriage clean printer • carriage replace carriage bushings worn bushings • debris or cl ean f[...]

  • Página 103

    Troubleshooting 4-13 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Line Quality Degraded • ink cartridges clean and prime dirty or clogged ink cartridges • cartridge dimple clean or replace region dirty or cartridge damaged • color calibration perform C[...]

  • Página 104

    4-14 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). Line Quality • drive belt replace frame Degraded (cont) slipping on idler tensioner, spring, or idler • vacuum fan not replace fan operating assembly Fan Does Not Power Up • MPCB has 1) reseat connection [...]

  • Página 105

    Troubleshooting 4-15 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING Media Feed Motor Not Operating, Sensor Works • bad connection reconnect Feed to the motor motor • bad Feed motor Replace Feed motor • faulty wiring leg reseat or replace harness leg harn[...]

  • Página 106

    4-16 Troubleshooting NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). • sensor not replace or reshape aligned correctly sensor bracket (sensor bracket bent or misaligned)[...]

  • Página 107

    Troubleshooting 4-17 NovaJet 500/630/700 Series Service Manual Symptoms Possible cause Solution T able 4-1. T roubleshooting T able (cont). TROUBLE- SHOOTING[...]

  • Página 108

    4-18 Troubleshooting NovaJet 500/630/700 Series Service Manual Initialization T roubleshooting (500 Series) The sequence that the printer follows during initialization (power up) is as follows: 1. Power supply turns on - LED D2 on carriage turns on. 2. Reads the Flash ROM information. 3. Performs memory test with installed SIMMs. 4. Writes the Flas[...]

  • Página 109

    Troubleshooting 4-19 NovaJet 500/630/700 Series Service Manual TROUBLE- SHOOTING If the LED does not go out, setup the printer and download new firmware as discussed in Chapter 3. Repeat these procedures. If the LED still does not go out, possible areas to suspect is the MPCB, carriage board, or the trailing cable. LED D2 Figure 4-1. Carriage Board[...]

  • Página 110

    4-20 Troubleshooting NovaJet 500/630/700 Series Service Manual Initialization T r oubleshooting (630/700 Series) The sequence that the printer follows during initialization (power up) is as follows: 1. Power supply turns on - LED D2 on carriage turns on then D5 turns on. 2. Reads the Flash ROM information. 3. Performs memory test with installed SIM[...]

  • Página 111

    Troubleshooting 4-21 NovaJet 500/630/700 Series Service Manual TROUBLE- SHOOTING Turn the unit off immediately after the LED D5 returns to the dimly lit status to ensure no damage occurs to the carriage or carriage cover due to the carriage movement as stated in step 11. Snap the cover back onto the carriage. LED D5 signifies that bias voltage is a[...]

  • Página 112

    4-22 Troubleshooting NovaJet 500/630/700 Series Service Manual This Page Intentionally Left Blank[...]

  • Página 113

    5 ASSEMBL Y/ DISASSEMBL Y 5-1 AssemblyDisassembly Introduction Chapter 5 contains the procedures for removal and replacement of the NovaJet 500/630/700 printer assemblies and mechanisms. Illustra- tions are provided for clarity. Steps for each replaceable part may depend on parts already removed in previous disassembly directions. It is recommende[...]

  • Página 114

    5 - 2 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Always turn the printer OFF, remove the power cord and the interface cable before beginning any disassembly pro- cedures. An electrical shock hazard may be present if these precautions are not followed. Remove the Left, T op, and Right Covers Removing the Left Cover allows access [...]

  • Página 115

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5 - 3 To remove the Right Cover Assembly: Figure 5-1. Right Cover Assembly Removal/Installation. 4. With a #2 Phillips screwdriver, remove the three screws securing the Right Cover Assembly to the Right Baseplate and the two screws securing it to the Right Sidepl[...]

  • Página 116

    5 - 4 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 8. Disconnect the Display data ribbon cable connector at the J12 location on the MPCB. 9. Disconnect the Display Power Converter connector at the J10 location on the MPCB. To disconnect, grasp the Display Power Converter connector between thumb and forefinger and pull straight out[...]

  • Página 117

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5 - 5 To remove the Left Cover Assembly (NovaJet 750 version): 10 . Disconnect and remove all ink reservoirs. Figure 5-3. Left Cover Removal/Installation (NovaJet 750). 11 . Remove the two screws securing the Left Cover to the Left Frame. See the upper portion of[...]

  • Página 118

    5 - 6 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Install the Left, T op, and Right Covers To install the Left Cover Assembly: 1. Position the Left Cover Assembly over the Left Baseplate and while depressing the retracting stop assembly on the Support Bracket, lower the Left Cover into position onto the Left Baseplate. Release th[...]

  • Página 119

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5 - 7 Applying too much torque to the lower screws can cause the mounts for the standoffs on the cover to break, re- quiring a replacement of the cover. 8. Using a #2 Phillips screwdriver, secure the Right Cover with two screws located on the left side (torque to[...]

  • Página 120

    5 - 8 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Figure 5-4. Keypad and Display Installation/Removal. 4. Disconnect the grounding flex cable from the large standoff before removing the Keypad Assembly. See Figure 5-5 for location. Remove the Keypad Assembly.[...]

  • Página 121

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5 - 9 Figure 5-5. Keypad and Display Grounding Connections. Install the Keypad, Display , and Display Power Converter 1. Route the Keypad flex data and ground cables into the Right Cover Assembly through the hole provided for the Keypad. 2. Place the Keypad into [...]

  • Página 122

    5-10 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Remove Extra Memory (SIMM) Integrated circuits may become weakened or damaged by electrical discharge. Do not touch or work near integrated circuits without wearing an ESD wrist strap. 1. Perform steps 1 through 9 of the Remove the Left, Top, and Right Covers procedure to remove th[...]

  • Página 123

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-11 Install Extra Memory (SIMM) NOTE If you are installing two SIMM, you must install the one located in J17 first. See Figure 3-4 for location. 1. The SIMM slots are at a 90 ° angle from the board. Place the SIMM at a 45 ° into the connector as shown in Figur[...]

  • Página 124

    5-12 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 5. Disconnect the Stepper Motor connection at the J1 location by grasping the Stepper Motor connector with thumb and forefinger and pulling straight out. 6. Disconnect the Servo Motor connection (red and blue wires) at the J2 location by grasping the Servo Motor connector with thum[...]

  • Página 125

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-13 Figure 5-7. MPCB Removal. Failure to use an approved antistatic bag for storage or shipment may cause damage to the MPCB and affect the Warranty. 15 . Place the MPCB in an ESD bag (antistatic bag) in preparation for shipment to ENCAD for replacement or repai[...]

  • Página 126

    5-14 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Install the MPCB Integrated circuits may become weakened or damaged by electrical discharge. Do not touch or work near integrated circuits without wearing an ESD wrist strap. 1. Put on an ESD wrist strap. 2. Remove the MPCB from the ESD bag. 3. Align the MPCB so that the serial and[...]

  • Página 127

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-15 13 . Connect the Power Supply connector to J15 on the MPCB. 14 . Reinstall any additional memory into J17 by performing steps 1 and 2 of the Install Extra Memory (SIMM) procedure. 15 . Perform steps 4 through 10 of the Install the Left, Top, and Right Covers[...]

  • Página 128

    5-16 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Figure 5-8. Power Supply Removal. To remove the Cooling Fan and AC Entry Module: 7. Using a #2 Phillips screwdriver, remove the four screws located below the Right Baseplate securing the Power Supply Bracket to the Right Baseplate. Remove the Power Supply Bracket. 8. Using a #1 Phi[...]

  • Página 129

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-17 Figure 5-9. Cooling Fan/AC Entry Module Removal. 8. Using a 1/4” wrench or socket, disconnect the AC Entry Module ground from the ground stud on the Right Baseplate. 9. Remove the AC Entry Module by pressing in on the securing tabs until the module is rele[...]

  • Página 130

    5-18 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 4. Reinstall the Power Supply Bracket using four screws. 5. Insert and hold the Power Supply into place while securing it with four screws. Torque to 15 in-lbs. 6. Reconnect the Power Supply to the AC Entry Module by reattaching the quick disconnect connection. Push the quick disco[...]

  • Página 131

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-19 Figure 5-10. Slacken Carriage Belt. 6. Remove the Right Sideplate to gain access to the Servo Motor by unscrewing the four screws securing it to the Platen. 7. Depress the back of the Frame Tensioner (see Figure 5-10) to create slack in the Carriage Belt and[...]

  • Página 132

    5-20 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 13 . While holding the Servo Motor, remove the front screw on the Servo Motor. 14 . Lower the motor to clear the pulley assembly from the platen and carefully bring the motor out of the printer. Install Servo Motor 1. Reinsert the Servo Motor under the Platen with the connector fac[...]

  • Página 133

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-21 9. Reinstall the Right Sideplate with four screws and a #2 Phillips screwdriver. Press the side plate down and towards the back of the printer before tightening. Torque to 15 in-lb. 10. Ensure that all cable endings are protruding through the cable access ho[...]

  • Página 134

    5-22 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Figure 5-11. Chain Support Bracket Removal. 2. Remove the screws securing the Chain Support Bracket to the Rear Support Bracket. See Figure 5-11. 3. Move the Carriage to the center of the Slide Shaft. Figure 5-12. Carriage Cover Removal.[...]

  • Página 135

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-23 4. With a flathead screwdriver, press the Carriage Cover (p/o the Ink Delivery System) tab located in the upper slot on the left side of the Carriage Assembly. See Figure 5-12. Lift up on the front left side of the Carriage Cover until it comes part way off [...]

  • Página 136

    5-24 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 0.10 inch Figure 5-13. Chain Support Bracket Adjustment. 6. Perform steps 1 through 3 and 9 and 10 of the Install the Left, Top, and Right Covers procedure to install the Left and Top Covers. Remove the Carriage Assembly , Carriage Belt, and the Frame T ensioner 1. Perform steps 1 [...]

  • Página 137

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-25 Figure 5-14. Strain Relief Removal/Installation. 5. Remove the Trailing Cable and Strain Relief from the Carriage Assembly by releasing the latch on the left lower side of the Strain Relief and lifting it off of the Carriage Assembly. See Figure 5-14. 6. Com[...]

  • Página 138

    5-26 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Figure 5-15. Frame Tensioner. 9. Slide the Carriage Assembly and Drive Belt off the left side of the Slide Shaft. 10 . Once the Carriage Assembly is removed from the Slide Shaft, turn it over so that you can see the Belt Clamp. See Figure 5-16. Figure 5-16. Carriage Belt Clamp.[...]

  • Página 139

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-27 11 . To disengage the Carriage Belt from the Belt Clamp, push the Carriage Belt away from the left post of the Belt Clamp and gently lift up until the bottom edge of the Carriage Belt clears the top of the left post. 12 . Push the Carriage Belt away from the[...]

  • Página 140

    5-28 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 5. Slide the Carriage Assembly onto the left end of the Slide Shaft, making sure that the Encoder Strip fits into the slot in the Slider and the Encoder on the Carriage PCB. Guide the belt while sliding the Carriage Assembly from left to right on the Slide Shaft. 6. Move the Carria[...]

  • Página 141

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-29 15 . Fit the Compression Spring over the post at the back of the Y- Arm Assembly. 16 . Fit the notch in the front end of the Frame Tensioner over the notch in the front of the Y-Arm Assembly. 17 . Depress the back of the Frame Tensioner and slip the Carriage[...]

  • Página 142

    5-30 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual TA B SL O T LA T CH Figure 5-17. Carriage PCB Removal/Installation. 4. Unlock the latch on the right end of the Carriage Assembly and lift up the right end of the Carriage PCB. See Figure 5-17. 5. Slide the Carriage PCB to the right to remove the tab on the left end of the Carriage[...]

  • Página 143

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-31 Failure to use an approved antistatic bag for storage or shipment may cause damage to the Carriage PCB and affect the Warranty. 6. Place the Carriage PCB in an ESD bag (antistatic bag) in preparation for shipment to ENCAD for replacement or repair, or if it [...]

  • Página 144

    5-32 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual THIS PIECE OF PLASTIC (ONE ON EACH SIDE) MUST CLEAR THE RIDGES ON THE UNDERSIDE OF THE HOLDER PUSH DOWN ON CLIP , PUSH DOWN ON ENCODER , THEN PULL OUT TO REMOVE P APER SENSOR BOARD , GRASP HERE AND PULL UP Figure 5-18. Paper and Encoder Sensor Removal. 2. To remove the Paper Sensor[...]

  • Página 145

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-33 c. Push down on the plastic clip and at the same time push down on the Encoder until the plastic pieces on each side of the Encoder clear the ridges which hold it in place. Then pull it straight out. Install the Paper Sensor or the Encoder Sensor Figure 5-19[...]

  • Página 146

    5-34 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual e . Turn the Carriage Assembly over and insert the Paper Sensor flex cable into the connector at J3. f. Push both sides of the connector lock shut at the same time. 2. To install the Encoder Sensor: a. Turn the Carriage Assembly so that the bottom side of it is facing up. b. Push d[...]

  • Página 147

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-35 CARR IAGE BUSH ING LAT C H Figure 5-20. Carriage Bushing Removal. 2. Use a flat tip screwdriver to push up on the latch which holds the Carriage Bushing in place. See Figure 5-20. 3. Pull the Carriage Bushing out of the Carriage Assembly. 4. Repeat Steps 2 a[...]

  • Página 148

    5-36 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Remove the Service Station SER VIC E STA TI ON RE LEASE TA B Figure 5-22. Service Station Removal. 1. Place the Top Cover in the open position. 2. Move the Carriage Assembly to the left side of the Slide Shaft. 3. Reach into the Right Cover and pull back on the Service Station rele[...]

  • Página 149

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-37 Remove the T railing Cable Assembly 1. Perform steps 1 through 13 of the Remove the Left, Top, and Right Covers procedures to remove the Left, Top and Right Covers. 2. If you have not already removed the Carriage Assembly from the Slide Shaft, you will need [...]

  • Página 150

    5-38 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 3. Slide the Carriage Assembly (if installed) to the far left side of the Slide Shaft. While ensuring a 5” (125mm) overhang on the right side, position the Trailing Cable over the Stabilizer Bracket and slowly lower it onto the bracket. Ensure that the Trailing Cable goes on stra[...]

  • Página 151

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-39 CH A I N S U P POR T BRAC K E T RE ST S ON THE T O P OF T H E Y - ARM AS S E MB L Y Figure 5-23. Stabilizer Bracket Installation/Removal. 6. Remove the Stabilizer Bracket from the Y-Arm Assembly by removing the four alignment Allen screws and washers located[...]

  • Página 152

    5-40 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Install the Stabilizer Bracket and Encoder Strip 1. Install the Stabilizer Bracket Assembly (with Encoder Strip and Trailing Cable) onto the Y-Arm Assembly using the four alignment Allen screws and washers. Hand tighten only. 2. Install the Support Bracket onto the Stabilizer Brack[...]

  • Página 153

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-41 4. Perform steps 3 and 4 of the Remove the Trailing Cable Assembly procedures to remove the Trailing Cable Assembly. 5. Perform steps 5 and 6 of the Remove the Stabilizer Bracket and Encoder Strip procedures to remove the Stabilizer Bracket Assembly. 6. Disc[...]

  • Página 154

    5-42 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Figure 5-25. Pinch Roller. 9. Spin the back of the pinch roller to either side and remove the back spring. 10 . Carefully tilt the back of the pinch roller upwards. This brings the front of the pinch roller down, away from the Slide Shaft. Carefully remove the spring that is going [...]

  • Página 155

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-43 Install the Y-Arm Assembly , Pinch Rollers, Slide Shaft, and Auto-Load Sensor 1. Install the Auto-Load Sensor Assembly into the back part of the Y-Arm Bracket using a #1 Phillips screwdriver. Torque to 6 in- lbs. 2. Route the Load Sensor wires through the fo[...]

  • Página 156

    5-44 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 12 . Perform the Install the Left, Top, and Right Covers procedures to install the Left, Top and Right Covers. 13 . Perform the Head Height Adjustment procedures found in Chapter 3 of this service manual. Remove the Lower Roller Assembly , Stepper Motor and V acuum Fan The Inner Pl[...]

  • Página 157

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-45 6. Remove the screws that secure the Left Sideplate Assembly to the Platen. Remove the Left Sideplate Assembly and the left Foam Block. See Figure 5-24. NOTE The 42 inch model has one Vacuum Fan and Exhaust assembly while the 60 inch has two sets of Vacuum F[...]

  • Página 158

    5-46 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual It may be necessary to loosen (do not remove) the screws that secure the left Leg Assembly to the Platen so that the Lower Drive Roller Assembly clears the ends of the screws that protrude inside of the Platen when removing the Lower Drive Roller Assembly. The Fan Assemblies will b[...]

  • Página 159

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-47 ATTA CH SP R ING TO P O ST ON BRACKE T Figure 5-26. Stepper Motor Removal/Installation. 14 . Remove the hardware securing the Stepper Motor to the Left Lower Drive Shaft Bracket and remove the Stepper Motor. Install the Lower Roller Assembly , Stepper Motor [...]

  • Página 160

    5-48 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual It may be necessary to loosen (do not remove) the screws that secure the Y-Arm Assembly to the Platen so that the Lower Drive Roller Assembly clears the ends of the screws that protrude inside of the Platen while installing the Lower Drive Roller Assembly. It may be necessary to lo[...]

  • Página 161

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-49 6. Reaching inside the Fan Exhaust hole under the Platen, position and secure the Fan Assembly(ies) using a #2 Phillips screwdriver. 7. Reinstall the Fan Exhaust Assembly(ies) using a #2 Phillips screwdriver. 8. Install the Lower Drive Roller Assembly suppor[...]

  • Página 162

    5-50 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual 11 . Reinsert the Service Station. 12 . Reinstall the Right Sideplate using a #2 Phillips screwdriver. Ensure that all cables from inside the Platen are exiting out of the large hole in the Sideplate. 13 . Reinstall the Power Supply Bracket using four screws and a #2 Phillips screw[...]

  • Página 163

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-51 4. Remove the sensor by unscrewing the plastic nut off of the front of the sensor. Pull the sensor out of the bracket. 5. Using a #2 Phillips screwdriver, remove the two screws securing the bracket to the leg assembly. WIR E TIE WR APS Figure 5-28. Media Tak[...]

  • Página 164

    5-52 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Install the Media T ake-Up and Feed Sensor Brackets and Sensors 1. Using a #2 Phillips screwdriver, install the two screws securing the bracket to the leg assembly. 2. Insert the sensor into the hole on the sensor bracket, secure by screwing on the plastic nut onto the front of the[...]

  • Página 165

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-53 CRADLE IDLER MOT OR MOUNT MOT OR MOT OR GEAR C CLAMP Figure 5-29. Media Take-Up and Feed Motor Removal.[...]

  • Página 166

    5-54 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Install the Media T ake-Up and Feed Motors 1. Using a #1 Phillips screwdriver, install the three screws, washers, and lock washers that secures the motor to the motor mount. 2. Install the motor gear to the motor. Secure with a C clamp. 3. Insert the motor, motor mount, and motor g[...]

  • Página 167

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-55 4. Remove the air filter from the fan to be removed by squeezing the tabs on the filter housing to release the housing off the fan. 5. Remove the four bolts securing the back bracket (the one with the positioning bolts on the bottom) to both of the side plat[...]

  • Página 168

    5-56 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual Remove the Thermal Dryer Assembly (NovaJet 750) W ARNING Once the dryer is plugged in, there is continuous power being applied to the dryer, even when the printer is turned off. DISCONNECT POWER CORD BEFORE SERVICING! W ARNING This assembly emits heat by radiation. 1. Disconnect th[...]

  • Página 169

    NovaJet 500/630/700 Series Service Manual ASSEMBL Y/ DISASSEMBL Y AssemblyDisassembly 5-57 Figure 5-30. Thermal Dryer Assembly Removal. 4. Lift the entire drying fan assembly off of the printer. Install the Thermal Dryer Assembly (NovaJet 750) 1. Carefully place the Thermal Dryer Assembly onto the support brackets. See Figure 5-30. Secure and torq[...]

  • Página 170

    5-58 AssemblyDisassembly NovaJet 500/630/700 Series Service Manual This Page Intentionally Left Blank[...]

  • Página 171

    6 P ARTS LIST 6-1 Parts List This chapter lists the items and their associated numbers for the parts and assemblies of the NovaJet 500/630/700 Series printers that are field replaceable. The list is in order of part name as identified in the assembly/disassembly chapter. This list is to be used in conjunction with the assembly/disassembly procedure[...]

  • Página 172

    6 - 2 Parts List NovaJet 500/630/700 Series Service Manual 6 - 1 1 COVER W/DOOR, LEFT ......................... 209220-7 COVER W/DOOR, LEFT (736) ............. 209220-10 6 - 1 2 RESERVIOR ASSEMBLY, WITH CAP AND TUBE ASSEMBLY BLUE .................................................... 215971-00 GRAY ....................................................[...]

  • Página 173

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6 - 3 Figure 6-1. Left Side Parts Breakdown. 1 4 8 5 6 7 2 3 9[...]

  • Página 174

    6 - 4 Parts List NovaJet 500/630/700 Series Service Manual 6 - 2 1 COVER LEFT .......................................... 214399-00 6 - 2 2 INK DELIVERY SYSTEM, 60” ................ 216921-00 INK DELIVERY SYSTEM, 42” ............. 216923-00 6 - 2 3 FRAME, LEFT ......................................... 217221-02 6 - 2 4 TUBE ASSY, RESERVIOR, BLUE[...]

  • Página 175

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6 - 5 Figure 6-2. Left Side Parts Breakdown (NovaJet 750). 1 4 8 5 6 7 2 3[...]

  • Página 176

    6 - 6 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6 -3 1 COVER ASSY, TOP, 60” .......................... 216953-00 COVER ASSY, TOP, 42” ....... ................ 216954-00 COVER ASSY, TOP, 36” ....... ................ 215065-00 6 - 3 2 SPRING, COMPESSION ......................... 209052 6 - 3 3 RETRACTING [...]

  • Página 177

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6 - 7 Figure 6-3. Platen and Above Parts Breakdown. 1 4 8 5 6 7 2 3 9 10 11 12 16 15 13 14[...]

  • Página 178

    6 - 8 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6 - 4 1 COVER ASSEMBLY, WITH KEYPAD AND DISPLAY, RIGHT ....................... 210051 AND DISPLAY, RIGHT (736) ............... 215045-00 6 -4 2 KEYPAD ASSEMBLY .............................. 209096-3 KEYPAD ASSEMBLY (736) .................. 215046-00 6 - 4 3 DIS[...]

  • Página 179

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6 - 9 Figure 6-4. Right Side Parts Breakdown. 1 4 8 5 6 7 2 3 9[...]

  • Página 180

    6-10 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6 - 5 1 COVER ASSEMBLY, WITH KEYPAD AND DISPLAY, RIGHT ....................... 215350-00 6 -5 2 KEYPAD ASSEMBLY .............................. 209096-3 6 - 5 3 REFLECTIVE DISPLAY ASSY ............... 210068-04 6 - 5 4 MAIN PRINTED WIRING ASSEMBLY . . 215042-00 6 [...]

  • Página 181

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-11 Figure 6-5. Right Side Parts Breakdown (NovaJet 750). 1 4 8 5 6 9 2 3 7 10 11[...]

  • Página 182

    6-12 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6 - 6 1 MOTOR ASSY, SERVO, W/FERRITE AND CAPACITOR ........... 213674-04 6 - 6 2 BLOCK, RIGHT FOAM .. ......................... 207559 BLOCK, RIGHT FOAM (736) ............... 215526-00 6 - 6 3 STEPPER MOTOR ASSY ........................ 210848-1 6 - 6 4 BRACKET, [...]

  • Página 183

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-13 Figure 6-6. Inner Platen Parts Breakdown. 1 4 8 5 6 7 2 3 9 11 12 9 10[...]

  • Página 184

    6-14 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6 - 7 1 CARRIAGE PWA (500) ............................. 214807-01 CARRIAGE PWA (630, 700) .................. 214803-02 CARRIAGE PWA (736) .......................... 212151-05 CARRIAGE PWA (750) .......................... 212151-04 6 - 7 2 ENCODER SENSOR W/FLEX .[...]

  • Página 185

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-15 Figure 6-7. Carriage Assembly Parts Breakdown. 1 3 10 4 5 6 2 5 6 12 13 11 9 7 8[...]

  • Página 186

    6-16 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # PARTS FOR NJ 500, 505, 630, 700 6 - 8 1 INK DELIVERY SYSTEM, 60” ................ 212544-02 INK DELIVERY SYSTEM, 42” ............. 212560-02 6 -8 2 CARTRIDGE TUBE ASSY, SET OF 4 BLUE (FOR 500, 505) ........................... 215990-00 GRAY (FOR 500, 505) . .[...]

  • Página 187

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-17 Figure 6-8. Carriage Cover Parts Breakdown. 1 4 8 5 6 7 2 3 9 10[...]

  • Página 188

    6-18 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6- 9 1 WIPER ..................................................... 209276 6 - 9 SERVICE STATION, ASSEMBLY ........... 207611-03[...]

  • Página 189

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-19 Figure 6-9. Service Station Parts Breakdown. 1[...]

  • Página 190

    6-20 Parts List NovaJet 500/630/700 Series Service Manual FIGURE ITEM PART NAME PART # 6-10 1 SHAFT W/FIXED RIGHT ROLLER 6 0 ” ..................................................... 207657-1 4 2 ” ..................................................... 207657-2 6-10 2 GUIDE, PAPER ADJUSTABLE .............. 207644 6-10 3 CLAMP, GUIDE PAPER ........[...]

  • Página 191

    NovaJet 500/630/700 Series Service Manual P ARTS LIST Parts List 6-21 Figure 6-10. Power Feed and Take-Up Parts Breakdown. 1 4 11 5 6 10 2 3 12 14 18 7 13 8 9 19 17 16 15[...]

  • Página 192

    6-22 Parts List NovaJet 500/630/700 Series Service Manual This Page Intentionally Left Blank[...]