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Sharp AR-CF2 manual

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Table of contents for the manual

  • Page 1

    Parts ma rked with “ ” are im portant fo r maint aining th e safety of the set. Be sure to replace these par ts with specif ied ones for maint aining the safety a nd performa nce of the set. SHARP CORPORATION This document has been published to be used for after sales service only. The contents are subject to change without notice. SERVICE MANU[...]

  • Page 2

    : Jan. 9 2004 1 AR-CF2 PRODUCT OUTLINE 1 - 1 [1] PRODUCT OUTLINE This inserter is an optional unit for the AR-620 series of digital complex machines. With the inserter installed, blank sheets or print ed sheets can be inserted as covers (made of cardboard) or tabbed sheets with- out being subject to the printing process ( and without passing throug[...]

  • Page 3

    : Jan. 9 2004 1 AR-CF2 EXTERNAL VIEWS AN D INTERNAL STRUCTURES 3 - 1 [3] EXTERNAL VIEWS AND INTERNAL STR UCTURES 1. External components 2. Sensors and switc hes 1 1 23 4 5 6 No. Description Function 1 Paper feed tray Place blank or printed sheets to be inserted in this tray. 2 Paper guide Adjust this guide according to the pap er size . 3 Top cover[...]

  • Page 4

    AR-CF2 EXTERNAL VIEWS AN D INTERNAL STRUCTURES 3 - 2 3. Motors, solenoid, and clutch 3 HI_ SEN Pa per exit sen sor Photointe rrupter De tects tha t a sheet to be insert ed is transp orted t o the paper e xit sensor . When a sheet is detected, TP7 turns LO W. TLP1241 (C5) TOSHIBA 4 HYK _SEN R everse u nit open/ close sens or Photointe rrupter De tec[...]

  • Page 5

    : Jan. 9 2004 1 AR-CF2 OPERAT IONAL DESCRIPTION 4 - 1 [4] OPERATIONAL DESCRIPTIO N 1. Structure A. Cross-sectional view (Main body) B. Drive syste m [List of actua tors] 2. F unction outline A. Operatio n mode (1) Normal (onlin e mode) • Through (horizontal t ransport) • Straight mode (nor mal paper feeding from inserter) • Reverse mode (reve[...]

  • Page 6

    AR-CF2 OPERAT IONAL DESCRIPTION 4 - 2 B. Normal paper feed operation of inserter (online/ offline) [Paper loading ] Step 01: A sheet is pl aced in the paper feed t ray of the inserter. Step 02: The START LED lights up in blue on the oper ator panel of the inserter. Step 03: An operation command is sent by the main unit, or a user presses the START [...]

  • Page 7

    : Jan. 9 2004 1 AR-CF2 OPERAT IONAL DESCRIPTION 4 - 3 [Paper loading ] Step 01: A sheet is pl aced in the paper feed t ray of the inserter. Step 02: The START LED lights up in blue on the oper ator panel of the inserter. Step 03: The inserter reserves an operation command sent by the main unit. Step 04: The registration clutch is turned O N to lock[...]

  • Page 8

    AR-CF2 OPERAT IONAL DESCRIPTION 4 - 4 [Exiting from rev erse section ] Step 17: When the reverse motor has completely stopped, the reverse motor starts to reverse, and the transport motor starts. Step 18: The reve rse sensor is turned ON, and detects the leading edge of the s heet. Step 19: The paper exit sensor is turned ON, and detects the leadin[...]

  • Page 9

    : Jan. 9 2004 1 AR-CF2 OPERAT IONAL DESCRIPTION 4 - 5 The correspondence between the punching/stapling mode s ettings and LEDs is shown below. ∗ ● : means "Lit." 5. LED indication on operator panel Note: For LED s tatus, each blank means "not lit." Punch LED Staple mode LEDs Stapling mode LED1 LED2 LED3 LED4 ❍●❍ ❍ ?[...]

  • Page 10

    AR-CF2 OPERAT IONAL DESCRIPTION 4 - 6 6. Paper jam/error detec tion A. List of Paper jams B. Error detection (1) EEPROM errors Explanation: 1) Timeout error The EEPROM is being programmed even after a prede termined time period (150 msec) has passed. 2) W riting error The written data does not match the read data even when writing and reading are r[...]

  • Page 11

    : Jan. 9 2004 1 AR- CF2 ADJ USTME N TS 5 - 1 [5] ADJUSTMENTS 1. Paper width detection level sett ing (adjustment) 1) Enter the diag m ode. Press and hold PUNCH key and START key, and turn on the power of the m ain unit. The LCD display of the main unit turns on and off, then t urns on again. Check that LED1 is flashing, and release PUNCH key and ST[...]

  • Page 12

    AR-CF 2 DISASSEMB LY AND ASSE MBLY 6 - 1 [6] DISASSEMBLY AND ASSEMBLY 1. Paper Feed Separation Unit A. Pickup Roller & Paper Feed Roller 1) O pen the top cover 2) Remove the maintenance cover. 3) Tu rning the paper feed unit, remove the paper feed roller guide. 4) Remov e the pickup roller and paper feed roller. A: Pickup roller B: Paper feed r[...]

  • Page 13

    : Jan. 9 2004 1 AR-CF 2 DISASSEMB LY AND ASSE MBLY 6 - 2 2. Paper Feed Unit A. Horizontal Pass Roller 1 and Registration Roller 1) Open the top cover. 2) O pen the mount cover. 3) Remove the front cover. 4) Remove the rear cover. A: Horizontal pass roller 1 B: Registration roller B. Horizontal Pass Roller 2 and Timing Roller 1) Open the top cover. [...]

  • Page 14

    : Jan. 9 2004 1 AR-CF 2 DISASSEMB LY AND ASSE MBLY 6 - 3 5) Remove the finisher latch cover. A: Horizontal pass roller 2 B: Timing roller C. Reverse Ro ller 1) Open the top cover. 2) Remove the front cover and rear c over. 3) Remov e the finisher fixing bolt to rem ove the finisher positioning stay unit. 5) Remove the co ver bracket. D. Paper Guide[...]

  • Page 15

    AR-CF 2 DISASSEMB LY AND ASSE MBLY 6 - 4 3. Drive Unit A. Belts 1) Open the top cover. 2) Remove the rear cover. B. Gears 1) Open the top cover. 2) Remove the rear cover. 3) Disconnect the connector to remove the drive unit. 4. Other Parts A. Sensors 5. Note on asse mbly A. Reverse flapper solenoid adjustment 1) Rotate the solenoid lever (LVR-FM-SO[...]

  • Page 16

    AR-CF2 MAINTENANCE 7 - 1 [7] MAINTEN ANCE 1. Maintenance l ist ✕ Check ❍ Cleaning ▲ Replace ∆ Adjust ✩ Lubricate ❏ Move position (Clean, replace, and adjust, if necessary.) (Note) Reference for replacement: Replace referring to the counter value at the paper entry of t he inserter. Paper feed roller and its related parts: 150K or one ye[...]

  • Page 17

    AR-CF2 TROUBLESHOO TING 8 - 1 [8] TROUBLESHOOTING Problem The inse rter does not perform at all when the ma in switch of the main unit is turn ed ON. Case1 Cause Loose contact with the m ain unit Check and remedy Check that each connector is firmly connected. Case2 Cause Loose c ontact of the connector terminal of the wire (interface harness) conne[...]

  • Page 18

    : Jan. 9 2004 1 AR-CF2 TROUBLESHOO TING 8 - 2 Problem Tray alarm is displayed on the system display. Case1 Cause Sub-tray pulling detection sensor fault Check and remedy Measure a voltage on TP14 on the controller PCB and check that 5 V is observed when t he sub-tray is in place, and that 1 V or less is observed when the sub-tray is pulled out. Rep[...]

  • Page 19

    AR-C F2 ELEC TRICA L SECT ION 9 - 1 [9] ELECTR ICAL SECTION 1. Actua l Wiri ng Char t Rev erse Sensor Paper Exit Sensor Rev erse Unit Open/Closed Sensor Chassis Cover Open/Closed Sensor Set Sensor Empty Sensor Registration Sensor Timing Sensor Tr a y T ray V olume Operation Panel Housing Contact Housing Contact Housing Contact Housing Contact Housi[...]

  • Page 20

    AR-C F2 ELEC TRICA L SECT ION 9 - 2 2. Circuit De scription A. Outline This circuit controls paper feed, transport, reverse, and delivery. This circuit c onsists of the following div isions: managing signals f rom the sensors, the swit ches, and the main unit; driving the motors, the solenoid, and the clut ch; the CPU and as sociated circuits. B. B[...]

  • Page 21

    AR-C F2 ELEC TRICA L SECT ION 9 - 3 C. Circuit Detail (1) Communication Circuit <1> TxD signal <2> RxD signal This circuit com municates with the main unit and the finisher. TxD0 and TxD1 are data signals transmitted from the main unit and the finisher to the inserter. RxD0 an d RxD1 are data signals transmitted from the inserter to the[...]

  • Page 22

    AR-C F2 ELEC TRICA L SECT ION 9 - 4 <2> Paper Exi t Sensor (HI_SEN) HI_SEN use s the photointerrupter integrated with an LED and a pho- totra nsi stor. The sensor detects a sheet with the lev er actuator interrupting the light path of the photointerrupter. The signal is transmitted to the CPU (IC6-Pin106) through the noise fil- ters (R25,C9).[...]

  • Page 23

    AR-C F2 ELEC TRICA L SECT ION 9 - 5 <9> P ape r Widt h De tectio n Pot entiom eter (T_V R) T_VR is a potentiometer. The paper width is detected using the output voltage, which may vary depending on the potentiometer's knob position. The signal is transmitted to the CPU (IC6-Pin112) through the noise fil- ters (R48,C12). <10> Tray S[...]

  • Page 24

    AR-C F2 ELEC TRICA L SECT ION 9 - 6 (3) Motor Drive Circuits <1> Paper Feed M otor Drive Circuit (K_MOT ) This circuit rotates/sto ps K_MOT and controls its rotational direction and the motor current. The c ircuit consists of the CPU (IC6), the D/A converter (IC13), the const ant-current chopper driver IC (IC9), and other elements. The signal[...]

  • Page 25

    AR-C F2 ELEC TRICA L SECT ION 9 - 7 (4) Flapper Sol enoid and R egistrati on Clutch Dr ive Circ uit (F_SOL a nd R_CL) This circuit controls the flapper solenoid operat ion and the registration clutch engagement. When the signal F_SOL is "H", Q2 turns on to activate the solenoid. Similarly, when the signal R_CL i s "H", Q3 turns [...]

  • Page 26

    AR-C F2 ELEC TRICA L SECT ION 9 - 8 (7) Inrush Current Limiting Circuit This circuit limits an inru sh current flowing into the regeneration capac- itor included in the mot or drive system to a certain value or less. T he circuit consists of the PTC thermist or (PTH2) that limits a current and the FET (Q 11) that allows a steady current flowing. Wh[...]

  • Page 27

    AR-C F2 ELEC TRICA L SECT ION 9 - 9 (9) Operator Pa nel Circuit This is the circuit of the operator panel board. The operator panel drive board turns each of the LED1-6 on or off, and detects weather each of the PSW1-3 is on or off.[...]

  • Page 28

    Memo[...]

  • Page 29

    Memo[...]

  • Page 30

    LEAD-FREE SOLD ER The PWB ’ s of this model employs lead-free solder . The “ LF ” mark s indicated on the PW B ’ s and the Ser vice Manual mean “ Lead-F ree ” solder . The alphabet follo wing the LF mar k shows the kind of lead-free s older . (1) NO TE FOR THE USE OF LEAD-FREE SOLDER THREAD When repair ing a lead-free solder P WB, use l[...]

  • Page 31

    (Danish) ADVARSEL ! Lithiumbatteri – Eksplosionsfare ved fejlagtig h å ndtering. Udskiftning m å kun ske med batteri af samme fabrikat og type. Lev é r det brugte batteri tilbage til leverandoren. (English) Caution ! Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufac[...]

  • Page 32

    All rights reser ved. Printed in Japan. No par t of this publication ma y be reproduced, stored in a retriev al system, or transmitted, in any f or m or by an y means, electronic; mechanical; photocopying; recording or otherwise without prior wr itten permission of the publisher . T rademark ac knowledgements • Microsoft ® Windows ® operating s[...]