Epson 820 manual

EPSON Stylus PHOTO 810/820/830 Color I nk jet Printer SEIJ01006 ® SERVICE MANUAL[...]

Notice  All right s r eserved. No p art of this manual may be r eprod uced, st ored in a r et rieval syste m, or trans mitted in any form or by a ny means electr onic, mechanical, ph otocopying, or otherwi se, without the prior written permi ssion of SEIKO EPSON CORPORATION.  The contents of this ma nual are subject to change witho ut notice.[...]

PRECAUTIONS Precautionary notations t hroughout t he text are categorized relativ e to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution wh ich , if ignored, could res ult in seriou s or fat a l per sonal injury. Great caution should be exercised i n performi ng procedures preceded by DANGER Headings. WARNING Signals a preca[...]

About This Manual This manual desc ribes bas ic function s, theo ry of electr ical and mechani cal operati ons, main tenance an d repair procedure s of the pr inter. The instruc tions and procedu res incl uded herei n are int ended for the experien ced rep air technic ians, and a ttentio n should be given to t he precauti on s on the pr eceding p a[...]

Revision Status Revision Issued Date Description A 2001/8/23 First Release B 2002/9/10 Addition of Stylus Phot o 830 Pa ge 10, 11: The descripti on in the “1.2.4. 3 Exclusive Paper” was added. Page 16 : The descripti on in the “1.2.9 Reli abi lity/1.2. 10 Safety Approvals /1. 2.11 Acoustic Noise/1.2.12 CE Marki ng” was added. Pa ge 21 : The[...]

CONTENTS PRODUCT DESCRIPTION FEATURES .................. ...... ............. ...... ....... ...... ....... ...... ....... ...... ....... ...... ..... 7 SPECIFICATI ONS . ....... ...... ...... ....... ...... ....... ...... ....... ...... ............. ....... ...... ..... 8 Physical Specific ation.... ............. ................... .............[...]

Upper housing removal .................... ............. .................... ................... ... 94 Printhead rem oval ......... ................... .................... ............. ................... ... 96 CR unit re moval ................... .................... ............. ................... ................ 98 CR motor remov al ... [...]

CHAPTER 1 PRODUCT DESCRIPTION[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION FEATURES 7 1.1 FEA TURES The major features of EPSON color inkjet dot matrix printer EPSON Stylus PHOTO 810/8 20/830 are:  High Color Print Quality  2880 (H) X 7 20 (V) dpi printin g  Six Color Printin g (YMCKmc)  Traditional and New Micro weave  Built-in Auto Sheet Fee[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 8 1.2 SPECIFICATIONS This section covers specifications of th e prin ter. 1.2.1 Phy sical Specification  Weight : 3.42 kg (without the ink cartridges) (Com mon to all models)  Dimension [Styl us Phot o 810/820] Printing : 479.6 mm (W) x 5 09 mm (D) x 27 1.8 mm (H [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 9  Contro l Code  ESC/P Raster command  EPSON Remote command  Character Tables  None - ASCII 9 6 Codes (Cod e Number 20H-7F H)  International character sets  None  Typeface  Bit map LQ font : E PSON Courie r 10 CPI  Input Data Buffer  32[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 10 1.2.4.2 Envelope * Envelope p rinting is only available at normal temperature. Keep the long er side of the en velope horizontally at setting. 1.2.4.3 Exclusive paper Quality: EPSON Exclusive pape r Transparency pr inting is only ava ilable at normal temperature Tabl[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 11 * 98 (26lb) for EU ** Photo Quality Ink Jet Card (size : Post C ard)/Color Life Photo: Stylus Photo 820 /830 Photo P aper A4 210 297 0.23 194 ( 5 2lb) Lett er 215. 9 279.4 Card 100 148 Photo Paper 4*6 113. 6 175.4 Panoram a 210 594 Photo Quality Sel f Adhe sive S hee[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 12 1.2.5 Prin ting Area 1.2.5.1 Cut Sheet Refer to the fo llowing table. As for each mar gin area, refer to Figu re 1-3. * Bottom margin can be set to 3mm when the paper length is desi gnated with “ESC (S” command) . However, the printing qu ality is not guaranteed [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 13 1.2.5.2 Envelopes Refer to the fo llowing table. As for each mar gin area, refer to Figu re 1-4. Figure 1 -4. Printa ble area fo r envelopes 1.2.6 Ink Cartr idge Specif ication 1.2.6.1 Black Ink Cartridge  Type : Exclusive Cartridge  Color : Blac k  Print Ca[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 14 1.2.6.2 Color Ink Cartridge  Type : Exclus ive Cartridge  Color : Magenta, C yan, Yellow, Light Cyan, Ligh t Magenta  Print Capacity : 2 20 pages / A4 ( 360 dpi, 5% duty each color)  Ink Lif e : 2 years fr om product ion date  Storage Temperature:  [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 15 [UPS Version] (St ylus Photo 8 20/830)  Rated vo ltage : AC 100~240V  Input volt age rang e : AC99 ∼ 264V  Rated fr equency r ange : 50 ∼ 60Hz  Input frequ ency range : 49.5 ∼ 60.5Hz  Rated cur rent : 0.4~0. 2A  Power consumption: : Approx . 1[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION SPECIFICATIONS 16 1.2.9 Reliability  Total Print Volume : 16,000 pages (A4, Letter) or 5 year s although less than 16,000 pag es printing  Print Head Life : 3 billion dots/nozzle (Styl us Photo 81 0/820) : 3 billion dots/nozzle or 5 years although less than 3 billion dots/nozzle[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 17 1.3 INTE RFA CE The EPSON Stylus PHOTO 810/820/830 provides USB and parallel interface as standard. 1.3.1 Parall el Interface (Forward Channel)  Transmission Mode : 8 bit parallel, IEEE-1284 compatibility mod e  Synchronization : By STR OBE pulse  Handshaking : B[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 18 * A low logic level on the Log ic H signal is 2.0V or less when the printer is powered o ff and this sign al is equal or exceeding 3. 0V when the printer is powered on . The receiver shall provide a n impedance equivalent to 7.5K o hm to ground . Table 1-11. Ty pical time[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 19 NOTE: In/Out refers to the directio n of signal flow from the printer ’s poin t of view. 35 +5V - Ou t Pulled up to +5V via 3.3K ohm resi stor. 17 Chassis GND - - Chas sis GND. 16,3 3, 19-30 GND - - Signal GND. 15,34 NC - - Not conne cted. Table 1-13 . Connector pin as [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 20 1.3.2 Parall el Interface (Res erve Channel )  Transmi ssi on Mode : IEEE-1284 nibb le mode  Adaptable Connector : See forward chann el  Synchronization : Refer to the IE EE-1284 specifi cation  Handshaking : Refer to the IE EE-1284 specif ication  Data Tra[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 21  Device ID:  Stylus Photo 810/ 820 The printer sends the following device ID string when it is requested. When IEEE12 84.4 is enabled, For EAI spec [00H] [5AH] MFG : EPSON; CMD : ESCPL2, BDC, D4; MDL : Stylus [SP]Photo[ SP]820; CLS : PRIN TER ; DES : EPSON [SP]Stylu[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 22 1.3.3 USB Interface  Standa rd : Based on “Universal Serial Bus Specif ications Rev. 1.1” “Universal Serial Bus Device Clas s Definition for P ri nti ng Devi ce s V ersio n 1. 1”  Bit Ra te : 12M b ps (F ull S pe ed D e vice )  Data Encoding : NRZI  Ad[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION INTERFACE 23  On An initial state is IEEE1284. 4 communication and da ta that received it by the time it is able to take s ynchron ization by mag ic string (1284 .4 syn chronou s commands) is discarded .  Off An initial state is compatib le interface and never starts IEEE1284.4 [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION PANEL CONTROL 24 1.4 PA NEL CONTROL The contr ol panel of t he EPSON Stylu s Photo 81/820 is composed of the 2 non -lock type pu sh-buttons (Error reset /Ink cartrid ge exchange), 1 lock-type pus h-button (Power), an d 2 LEDs. Different fro m Stylus P hoto 810/ 820, the Stylus Photo 8[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION PANEL CONTROL 25 1.4.3 Printer Con dition and Panel Status " - " : Indi cator st atus don 't change. " A -> B " :A is a indicator condition when carria ge is in Home Positio n. B is a indicator condition in Ink exchang e sequence. *1: ref er to 1. 4.4 "[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B PRODUCT DESCRIPTION PANEL CONTROL 26 1.4.5 Prin ter Initialization There are fou r kinds of initialization method , and the following explains each initialization. 1. Power-on initialization This printer is initialized when turning the printer power on, or printer recognized the cold-reset co mmand (remo[...]

CHAPTER 2 OPERATING P RINCIPLES[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 28 2.1 Overview This section des cribes the operating principles of the Printer mechanism and electrical circ uit bo ards . Like the p revio us pr inter s (Sty lus C OLOR 480/ 580), the Sty lus P HOT O 810/8 20 has only the follo wing two cir cuit boards and does not have [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 29 2.1.2 Pri nthead The Printhead uses the same U-CHIPS type as the prev io us printer (Stylus COLOR 680), and makes it possible to perform multiple sho t printin g and variable dot printing. The Printhead no zzle configuration is as follows .  Nozzle layout Black: 48 n[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 30 2.1.2.1 Printing Process This secti on explains t he process whi ch the Printhead s of On-Demand inkjet pr inters eject ink from each nozzle. 1. Normal state : When the pr inting signal is not ou tput from th e Main board (C4 18 Main/Main -B, C483/C48 4 Main), or t he P[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 31 2.1.3 Carriage Mechanism The Carriage mechanism consists of CR motor, Carriage u nit (inclu ding the Printh ead and CR guide s haft), CR timing belt and CR home positi on s ens or (H P/ PE s ens or) etc. Following figure s hows you each compon ent for the CR mechan ism.[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 32 2.1.4 Paper Loading/Fee ding Mechan ism The following s tepping motor controls the Paper loading/feeding m echanism on this printer. The drive of the PF motor is transm itted to the LD roller shaft and the P F roller through gears for the Paper loading/feeding mechanism[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 33 For your reference, the top or the end of a pap er is usually detected with th e HP/PE sensor. In case that the HP/PE sensor cannot detect the top of a p aper in the paper loading sequence, the printer indicates the "Paper out error". If the HP/PE sensor canno[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 34 Figure 2-8 . ASF paper loadi ng sequence (Step 1, 2) When the PF motor pinion gear rotate s CW direction (Right side vi ew), t he Chang e lever pu shes dow n th e Clut ch le ver as right figure and th e Clutch lock too th is disen gaged from the Clutch gear. As the resu[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 35 Figure 2-9 . ASF paper loadi ng sequence (Step 3, 4) The PF mo tor pi nion gea r rotates CW directio n (righ t side vie w ) , and the dr iv e of the PF m otor is transmitted to th e LD ro lle r sha ft thro ugh the Clutch lock tooth and the Cl utch gear. After the LD rol[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 36 2.1.4.2 Paper Feeding Mechanism The Paper feeding mechanism consists of PF m otor, PF roller, Paper eject roller *1 , Paper end sen sor (HP/PE sensor) etc. The Paper feeding mechanism feed s a paper loaded f rom ASF un it by usin g pairs o f roll ers. *1 : Different fro[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 37 2.1.5 Ink System Mecha nism The Ink sys tem mechanism consists of Pump mechanism with Carriag e lock mechanism and Cap ping mechanism with Wiper m echanism. Following table lis ts the functio n for each mechanism. * Like the previo us prin ters (Sty lus COLOR 480/580), [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 38 2. Wiper wit h the C ap un it The wiping operation i s controlle d by the CR unit movement . This operati on is usually perfo rmed with every CL sequen ce which is to absorb the ink fro m the ink cartridge, the ink cavity by the Pump unit. Following figure shows y ou th[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 39 2.1.5.2 Pump unit mechanism The PF motor also contro ls the Pump unit mechanism (inclu ding the Change lever) as well as the Paper loading/ feeding mechanism. The driv e of the PF motor is always transmitted to the Pump unit. (And also, its drive is transmitted to the L[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 40 2. Carriage lock operation by the Change lever Unlike the previous printer (Stylus COLOR 680), this printer does not have the Carriage lock lev er with the Wiper. Instead of the Carriage lock lever, the Chan ge lever is set to the fro nt side of the printer while the CR[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Overvie w 41  CL1" - Ink absorption Black In k: 0.52g, Co lor Ink: 2 .58g - Wipi ng oper atio n Wipes the nozzle plate by the rubber par t on the Ca p unit. - Flashing operation Prevents color from mixing and stabilizes ink surface inside the no zzle.  CL2 - Ink absorptio[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 42 2.2 Elect rical Circuit Operat ing Princ iples The electri c circuit of the Stylus Pho to 810/820/ 830 consist s of the foll owing boards .  Main board: Stylus Photo 81 0/820 : C417/C41 8 Main/Main- B *1 Stylus Photo 82 0/830 : C483/C[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 43 2.2.1 P/S board The power supply bo ards of the S tylus PH OTO 810/820 /830 uses a RCC (Ring ing Chalk Conv erter) circuit, which generate s +42VDC for drive l ine and +5VDC for logi c line to drive the printer. The application of the ou[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 44 1. Regardless of the stat e of the power switch (On or OFF), the voltage is always applied t o the primary s ide of the power supply board from t he moment or at the state that AC-plug is p lugged in. At this time, F1 plays a role of pre[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 45 2.2.1.2 C482 PSH board 1. Regardless of the state of the power switc h (On or OFF), the volta ge is always applied t o the primary s ide of the pow er supply board from th e moment or at the state that A C-plug is plu gged in. At th is t[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 46  +42Vline ov er voltage prot ection circuit : The output voltage li ne is monitored by ZD52 and Z D87. If the output vo ltage level of +42VDC line exceeds +48V, this circuit stops the operation of the switchi ng FET Q1 via PC1,Q82 and[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 47 2.2.2 C417/C418 Main/Main-B Board The logic c ircuit of the C418 Main/ Main-B board is composed of t he follows;  Logic li ne (ASIC, DR AM, P-ROM, EEPR OM and so no)  Motor control/dr ive circuit (CR motor/PF motor)  Head contro[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 48 2.2.2.1 Main Elements Table 2-8 s hows the function of the each main elements on C 418 Main/Maia-B board. Tabl e 2- 8. Mai n el em ent s IC Location Function CPU E01A21CB (E01A21CA) IC1 CP U mounted on the MAIN bo ard is dri ven by cl oc[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 49 2.2.2.2 Printhead Driver Circuit The printhead driver circuit consists of the following two components:  Head common driver circuit (Common driver IC19 & Wave amplifier transistor Q2, Q3)  Nozzle selector IC on the printhead dr[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 50 2.2.2.3 PF Motor (PF/ PUMP/ ASF Motor) Dr iver Circuit The moto r driver IC ( IC10) on the Main board drives PF motor. Th is product us es 4- phase 96- poles hybrid type stepp ing motor and performs constant curr ent bi-pol ar driv e. CP[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 51 2.2.2.5 Reset Circuit Reset IC (IC2) on the MAIN board monitors the two voltage: +5V for the logic line and +42V for the drive line. Reset IC outputs the reset signal to CPU (IC1) in the following case. 1. When the prin ter power is turn[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 52 2.2.2.7 Sensor Circuit CPU (IC1) on the Main board monitors the status of the printer by several sensors. However, unlike the previous product, ASF unit o n this printer does not have ASF sensor. Instead of ASF sensor, C hange lever and [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 53 2.2.3 C483/ C484 MAIN-B Board The logic c ircuit of the C483/C48 4 Main-B board i s composed of the follows;  Logic li ne (ASIC, DR AM, P-ROM, EEPR OM and so no)  Motor control/dr ive circuit (CR motor/PF motor)  Head control/dr[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 54 2.2.3.1 Main Elements Table 2-10 s hows the function o f the each main elements on C483/C484 Main-B boar d. Table 2-10. Mai n elements (St ylus C61/C62) IC Location Function CPU E01A 37**/3 9** IC8 CPU mount e d on the MA IN board is d r[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 55 2.2.3.2 Printhead Driver Circuit The printhead driver circuit consists of the following two components:  Head common driver circuit (Common driver IC10 & Wave amplifier transistor Q1, Q2)  Nozzle selector IC on the printhead dr[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 56 2.2.3.3 PF/CR Motor Driver Circ uit The motor driver IC (IC6) o n the Main boar d drives P F/CR moto r. This pro duct uses 4- phase 96- poles HP t ype steppi ng motor (PF m otor) and 4-phase 200-p oles PM ty pe steppin g motor. And thes [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 57 2.2.3.4 Reset Regulator Circuit Reset IC (IC3) on the main board monitors the two voltage: +5V for the logic line and +42V for the drive line. Reset IC outputs the reset signal to CPU (IC8) in the following case. 1. When the prin ter pow[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Operating Principl es Electri cal Circu it Operating Pr inciples 58 2.2.3.6 Sensor Circuit CPU (IC8) on the Main board monitors the status of the printer by several sensors. However, u nlike the prev ious produ ct, ASF unit on these printer s does not have ASF sensor. Instead of ASF sensor, C hange lever[...]

CHAPTE R 3 TROUBLES HOOTING[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Overvie w 60 3.1 Overview This chapter describes how to identify troubles in two levels: unit level repair and component level repair. Refer to the flowchart in this chapter to identify the defective unit and perform compon ent level repair if necessar y. This chapter also explains motor[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Troubleshoot ing with LED Er ror Indicati ons and Status Monitor 3 Mess age 61 3.2 Troublesho ot ing with LE D Error Indi cat i ons a nd Status Mo nitor 3 Message This section des cribes the LED indication, the STM3 m essage and the erro r detection condition when the printer detects an [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Troubleshoot ing with LED Er ror Indicati ons and Status Monitor 3 Mess age 62 Paper jam error On On This error is detected when ; 1) th e end of a paper i s not c orrectl y de tected with th e HP/P E sens or in the pa per f e e ding sequence. 2) the HP/PE sensor cannot dete ct that the [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Troubleshoot ing with LED Er ror Indicati ons and Status Monitor 3 Mess age 63 No ink ca rtridge (Black and Color) On On This error is detected when ; 1) the ink cartrid ge is not insta lled to the CR uni t. 2) the ink cartrid ge is defect ive. Ink end error On-> Blink [Bk I/C] On -&g[...]

Stylus Photo 720 Revision B Troublesh ooting Troubleshoot ing with LED Er ror Indicati ons and Status Monitor 3 Mess age 64 Ink low co ndition On-> Blink [Bk I/C] Blink -> Blink [Col I/C] Blink -> Blink2 Note : Even if this error is indicated on the STM3, you can continue the printing until I/C becom es ink end condition. H owever, the hea[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Troubleshoot ing with LED Er ror Indicati ons and Status Monitor 3 Mess age 65 Error b efore the ink replacement CL On On This err or is detec ted whe n the 2nd or mo re ink cartridge for the ink replacement CL is defectiv e. Error before the initial in k charge On On Th is error is dete[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 66 3.3 Unit Level Troubleshooting You can identify the troubles b y using the checklist in this sectio n after confirming the LED indicat ion on th e printer. If you connect the printer t o your PC and see an error message on the STM3, you can short the total[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 67 Table 3-5. Check point f or the fat al error ac cording to each phenomenon Occurren ce timing CR position Detailed phenomen on Defective unit/par t name Check point Remedy Power on Outside HP When tu rning on the power, th e CR motor does not op erate at a[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 68 Power on Anywhere When tu rning on the power, th e CR unit collide s to the ri ght side of the Main frame. Main frame 1. Check if the CR home position is correctly de tected with the HP/PE se nsor. 1. Replace the Prin ter mechanism with new one. * If th e [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 69 Paper jam err or Power : On Error : On Paper j am Operation Outside HP Ho lder sha f t uni t The Torsion spring 0.22 f or HP sensor lever comes off. Refer to Table 3-7 The HP/PE sens or cab le is not place d correctly. - ASF unit The Compression spring 29.[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 70 Power on Inside HP When tu rning on the power, th e CR unit collide s to the Ch ange lever l ocated to the f ront s i de of the pri nte r. PF moto r 1. Check if the PF motor connector cab le is connecte d to CN7 on the Main board. 2. Check if the coil resi[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 71 Operation Outside HP When tu rning on the power, th e CR unit move to the home position correctly. But, the paper feedi ng sequence i s performe d without loa ding a pape r in the paper load ing seq uen c e. Holder shaft unit * 1. Check if the Torsion spri[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 72 Operation - The top of a paper is n ot loaded to the PF roller. Paper gu ide up pe r/ left ** 1. Check if the Pape r guide u pper/left is correctly assemble d. 1. Re assemble the Paper guide up per/left to the Main frame correctly. * The CR unit can move t[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 73 Paper out error Power : On Error : On Paper no t loade d correctly Operation - Pu mp u nit The C ompr essi on spri ng 1 .764 co mes off. Refer to Table 3-9 The tip o f the Chan ge lever is damaged . Table 3-8. Paper out er ror conditi on and possible cause[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 74 Operation - The LD roller doe s not attem pt to load a paper du ring th e pape r loadin g seque nce although the PF motor and the Spu r gear 60 rotate. (But, the driv e of the PF motor is not transmi tte d to the LD rol ler shaf t.) Holder shaf t unit 1. C[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 75 Operation - The LD roller doe s not attem pt to load a pape r during the paper loading se quence. And also, t he PF motor and the Spur ge ar 60 do es not rota te at all. Holder shaft unit * 1. Check if the Paper return plate disturb s the rotatio n of the [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 76 Table 3-1 0. Communication err or conditi on and possible c ause Error condi tion LED indication STM3 me ssage Occurrence timing CR position at t he power on timi ng Unit/Pa rt name Possi b l e caus e Ch eck table Commu nication error Power : Off Error : O[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 77 Table 3-1 2. Error condi tion befor e the initia l ink charge /the I/C r eplacement CL a nd possible cause & Ink out error and pos sib le cause Error condit i on LED indication * STM3 me ssage Occurrence timing CR position at the power on timi ng Unit/[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 78 Power on Anywhere The p rinter doe s not perform the ink replacement CL and the error is indica ted wi t h LEDs and S TM3. Ink cartridge 1. Check if ink cartridg e can be used by install it to othe r printer . 1. Replace the ink cartrid ge wit h brand-new [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 79 Table 3-1 6. Abnormal nois e Error condit io n LED indication STM3 messa ge Occurren ce timing CR position at t he power o n timing Unit/Part name Possi bl e cau s e Check ta ble Abnormal no ise Power : - Error : - No appear Anyw hen Anywhere CR unit The l[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 80 Table 3-1 8. Poor print ing quality Error con dit i on Occu rrence timing CR position at the power on timing Phenom enon Unit/Part name Possible cause Chec k tabl e Poor prin ting quality Operation - Dot missing No printing Misalignm ent Mixed co lor Cap u[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 81 Poor prin ting quality Operation - Horizontal ban ding against C R movement direction Lower ho using T he porous pa d for the “n o margin” p rinti ng co mes off. Refer to Table 3-19 PF moto r The accuracy of the PF mo tor is lowered. PF roller unit The[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 82 Table 3-1 9. Check point for the poor printing quali ty Occurren ce timing CR position Detailed phenomen on Defective unit/par t name Check point Remedy Operation - [Phe n om e non 1] In the CL sequen ce, the Pump unit seems to work c orrectly. But, the in[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 83 Operation - [Phe n om e non 6] In the CL sequenc e, the ink is ej ect ed to the Wast e drain in k pa d. But , d ot missing/misalig nment occu rs on all nozzle in th e printing and is no t solved in the s eve r al C Ls. * If the pro blem solve d, repl ace t[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 84 Operation - Vertical banding appears against t he CR movem ent directio n. And, i t looks like uneven pr inting . Front frame 1. Check if the g rease is enough o n the surface of the Front frame. 2. Check if the surface o f the Fro nt frame i s fla t. 1. C[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 85 Operation - Banding * appears ho rizon ta lly again st the CR mo ve m e nt dire c tio n. * This ban ding i s c ause d by th e overlap of th e printi ng path Lower hou sing 1. Check if the poro us pad in the L ower hous in g comes of f. 1. Reassembly the po[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Troublesh ooting Unit Level T roubleshoot ing 86 Operation - A paper st ains with ink Front frame 1. Check if the Fro nt frame has th e ink stain som ewhere. 1. Cl ean the i nk stai n of the Fron t frame carefully with the soft cloth . 1. Check if the Front frame is be nt up. 1. Re place the Fron t frame[...]

CHAPTER 4 DISASSEMBLY AND ASSEMBLY[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembl y Overview 88 4.1 Overview This section describ es procedures for disassembling the main compon ents of the Stylus Photo 81 0/820/83 0. Unless ot herwise speci fied, disa ssembly unit s or comp onents can be reassem bled by revers ing the dis assembly pro cedure. Things , if not [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembl y Overview 89 4.1.2 Too ls Use only specified tool s to avoi d damaging of the print er. 4.1.3 Screws Table 4-1. Too ls Name Supplier Parts No. Phillips S crew Driver (No.1) EPSON B743800100 Phillips S crew Driver (No.2) EPSON B7 4380 0200 Nipper EPSON B74 0500100 Tweezers EPSON [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembl y Overview 90 4.1.4 Work Com pletion Check If any service is made to the printer, use the checklist shown below to confirm all works are completed properly and the printer is ready to be returned to the user. Table 4-3. Work Co mpletion Check Classifi- cation Item Check Point Sta[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Differenc e on Printer Macha nism bet ween SP810/820 and SP820/830 91 4.2 Dif ference on Printe r Machanism betw een SP810/820 and SP820/830 The Styl us Photo 820/830 is s uccessor to t he Stylus Phot o 810/820 , and is the s ame as its printer mechanism basi cally. Howev er, so[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Differenc e on Printer Macha nism bet ween SP810/820 and SP820/830 92 5) Ink cartr idge The T-cod e of the ink cartridg e is as follows. Styl us Photo 81 0/820/830 (for all s ubsidiaries) : Bk - T02 6, Col - T02 7 6) Paper eject roller shaft The St ylus Ph oto 820/830 h as two k[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 93 4.3 Disasse m bly The flowchart below sh ows step-by-step dis assembly procedur es. When disassembling each unit, refer to the page n umber shown in the f igure. Figure 4-3 . Disassembl ing flowchar t Upper housing removal ASF u nit remova l Waste drain ink [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 94 4.3.1 Upper housing rem oval 1. Move the Edge guide on th e ASF unit to the rightmost p osition. Figure 4- 4. Edge guide s etting posit ion for the Lower housing remova l 2. Release tota l seve n hook s of the Up per hou sing b y usi ng the precisi on scr ew[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 95 3. Move the protrusion of the Up per housing, which contacts USB interf ace, to the righ t si de sli ghtly by us i n g the pr ecis ion scr ewdr iver ( -). Figure 4- 6. Protrusion pos ition of the Upper housing CAUT I O N  Do not damage the protrusio n by [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 96 4.3.2 Prin thead removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Open the Cover cartridge, an d remove the bo th black and color ink cartridges. 3. Remo ve the both Cover cartridges from the CR unit. 4. Release two hooks fo[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 97  When assembling the Printhead to the CR unit,  Make sure to place the Head FFC on the Spacer FFC and the cable holder on the left side of the CR unit. (Refer to F igure 4-7)  Make sure to install the Head grounding plate to the carriage correctly. [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 98 4.3.3 CR unit removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Release the change lever toward the backside o f the printer by using the tweezers, and move the CR unit from the CR home position to around the center position.[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disa ssem bly an d As semb ly Disa ssem bly 99 8. Pull the left end of the C R guide shaft upward, an d slide the CR guide s haft to the right side while holdin g the CR unit by hand. Figure 4- 14. CR unit remova l 9. Remo ve the CR guide shaft along with the CR unit by sliding it to the left or right. C[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 100  When assembling the CR unit to th e printer,  Make sure to install the CR grounding plate in the CR unit. Figure 4-16. Grounding plate asse mbling positi on  When assembling the CR timing belt to the carriage,  Do not stain th e CR timing belt with [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 101 4.3.4 CR motor remov al 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the CR unit from the printer. (Refer to Section 4.3.3) 3. Disconnect the CR motor conn ector cable from the connector (CN12 ) on the Main board, and r elea[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 102 4.3.5 ASF uni t removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remove three screws (C.B.S. SCREW 3x6 F/Zn, C.B. S-TITE (P4) 3x6 F/Zn, C.B.P-TITE 3x8 F/Zn) for securing the ASF unit to the Main frame, and r emove the ASF unit w[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 103  When assembling the L D pad on the Pad holder and the Hopp er pad on the Hopp er,  Make sure to place it inside the square dent. Figure 4-2 2. Hopper pad and LD pa d setting posi tion  Do not touch the su rface of these pads.  Do no t reuse the pa d[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 104 4.3.6 PSB /PSE unit removal 1. Remove the Upp er housing from the pri nter (Refer to S ection 4.3. 1). 2. Remo ve the ASF unit from the printer (Refer to Section 4.3.5) 3. Disconnect the Power supply c onnector cable (CN2) fr om the Main board. 4. Remove two scr[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 105 7. Remove the U pper p owe r supp ly boa rd f rom th e Lo wer po wer s upp ly boa rd sh ield plate.  When assembling the Power supply board to the Lower power supply board shield plate,  Make sure to install the Power supply board correctly.  Fasten thr[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 106  Fasten one screw (C.B.S. SCREW 3x6 F/Zn) for secur ing the Upper po wer supp ly shield plate to the L ower po wer supply shield plate. (Refer to Figure 4-25) Tightening to rque for screw is as fol lows. • C.B. S. SCREW, 3x 6, F/Z n (1 pcs) : 6 ± 1 kgf. cm[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 107 4.3.7 Hol der shaft uni t removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the ASF unit from the printer (Refer to Section 4.3.5) 3. Release the Head FFC from the Spacer FFC on the LD roller shaft holder. Figure 4-30. He[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 108 10. Remove the Spur gear 35.2 f rom the LD roller sh aft. 11. Remove the Compress ion spring , 0.143, and remove the Cl utch from the LD roller shaft. 12. Release one hook fo r s ecurin g t he HP/P E s ens or, and push the H P/PE s ens or from the side contactin[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 109  When assembling the Clutch mechanism to the LD roller shaft,  Make sure to set the round hole of the Clutch on the dowel of the LD roller shaft . Figure 4- 36. Clutch asse mbling  Make sure to set the Tension spring 0.143 to the hooks of the Clutch and[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 110 2) Insert three hooks and one dowel of the Ho lder shaft unit in the order indicated in the following figure. Figure 4- 39. LD roller sha ft holder a ssembling procedure ( 2) When installing the dowel of the LD roller s haft holder to the Pump unit, move the Pum[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 111 4.3.8 Circuit board rem oval 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the ASF unit from the printer. (Refer to Section 4.3.5) 3. Releas e two hooks for securing the SW button to the M/B mounting plate, and remove the SW [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 112 CHE CK PO I N T  When removing the Main board shield plate from the Main board, pull the pa rt indicated below ve rtically and remove it. Figure 4-4 3. Main board shield plate removal  When assembling the Main board to the M/B mounting plate,  Make sure[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 113 ADJ US T M ENT RE Q UI RE D  When replacing the Main board with new one, perform the following service items.  Before removing the Main board, connect the parallel I/F or USB cable and try to read out the following data by using the Adjustment program. If [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 114 4.3.9 Was te drain ink pad (under the ASF un it) removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1.) 2. Remo ve the ASF unit from the printer (Refer to Section 4.3.5) Figure 4- 45. Waste drain i nk pad setti ng position 3. Remove th [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 115 4.3.10 Lower housing remo val 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the CR unit from the printer. (Refer to Section 4.3.3) 3. Remo ve the ASF unit from the printer. (Refer to Section 4.3.5) 4. Remo ve the PSB /PSE uni[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 116 8. Remove three screws (C .B.P-TITE SCREW 3 x8 F/Zn) for s ecuring the Printer mechanism to th e Lower housing. Figure 4-49. Printer mec hanism removal (1) 9. Release two hooks for securing the Cap unit to the Lower housing in the order indicated in the followin[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 117 11. L ift the right side of th e Printer mechanism carefully while releasi ng one hook for securing the Pr inter mechanism to the Lower h ousing from the b ackside of the Printer by us ing the tweezers. Figure 4-52. Printer mec hanism removal (2) 12. R emove the[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 118  Do not d amage the too th of the Spur gear 60 of the Paper eject roller because its roller is not fixed.  Fasten three screws (C.B .S. SCREW 3 x10 F/Zn) for securing the Printer mechanism to the Lower housing. Figure 4- 56. Printer mechanism ass embling(2[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 119 4.3.11 Caution rega rding Ink system remova l, PF roller uni t removal and PF motor removal  In case that you remove or replace the Ink system (Cap unit & Pump unit), the PF roller unit and PF motor, we recommend t o replace to new Printer mechanism with [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 120 4.3.12 Ink sys tem uni t removal (Cap unit, Pump unit & Waste drain ink pad) 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the CR unit from the printer. (Refer to Section 4.3.3) 3. Remo ve the ASF unit from the printer. ([...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 121 10. Remove the Ink system un it (Cap unit and Pump u nit) carefully. . 11. Remove four gears (Combinati on gear 16 .32, Spur gear 25.6 with t he Change lever, S pur gear 27. 2, Combinati on gear 18.2 8) and the Pu mp pulley, and get out of the ink tube from the [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 122  When assembling as the Pump un it,  Be careful not to crash or leave any stres s on the Ink tube.  Make sure that all gears are correctly set in each gear shaft of the Ink system f r am e, and make sure that all gears can be rotated s moothly. Figure 4[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 123 4.3.13 PF rol ler unit removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the CR unit from the printer (Refer to Section 4.3.3) 3. Remo ve the ASF unit from the printer. (Refer to Section 4.3.5) 4. Remo ve the PSB /PSE uni[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 124 CHE CK PO I N T  When removing the PF roller, be careful not to damage the Spur gear 60 w ith the Main f rame.  When assembling the PF roller unit to the Main frame,  Be careful not to damage the Spur gear 60 with the Main frame.  Make sure to set th[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Disassembl y and Assembly Disassembl y 125 4.3.14 PF mo tor removal 1. Remove the Up per housing from the printer. (Refer to Section 4.3.1) 2. Remo ve the CR unit from printer. (Refer to Section 4.3.3) 3. Remo ve the ASF unit from the printer. (Refer to Section 4.3.5) 4. Remo ve the PSB /PSE unit from pr[...]

CHAPTER 5 ADJUSTMENT[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Adjustment Over view 127 5.1 Overview This section des cribes the procedure f or adjustments requir ed when the printer is disassembled an d assembled for r epair or service. 5.1.1 Required Adjustment If you rem ove or replace the s pecific part in you r service/repair, you h ave to perform the appr opri[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Adjustment Over view 128 CAUT I O N If using new main board in the printer mechanism replacement, you need to perform EEPRO M in itial setting of main board. And then, please perform the adjustment by usual procedure.[...]

CHAPTER 6 MAINTENANCE[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Maintenance Over view 130 6.1 Overview This section provides information to m a int a in the printer in its optimum condition. 6.1.1 Cleaning This printer has no mechanical components which require regular cleaning ex cept the Printhead. Therefo re, when returning the printer to the user, check the fo ll[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Maintenance Over view 131 1. Select the “EPSON Status Monitor 3” in the printer driver utility, and make sure that the printer is in stand -by state by using the Status mo nitor 3. If the printer is in stand- by state, the following fi gure is indi cated on the mon itor. Figure 6-1 . Status moni tor [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Maintenance Over view 132 6.1.3 Lubri cation The characteristics of th e grease have great affects on the mechanical function and durability, especially does the characteristics about temperature environment. The type and amoun t of the gr ease us ed to lubricate the p rinter par ts are d etermined ba se[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Maintenance Over view 133 Figure 6 -4. Lubricatio n point 1 Figure 6 -5. Lubricatio n point 2 Figure 6- 6. Lubrication point 3 (1) Figure 6- 7. Lubrication point 3 (2) G-58 G-58 G-58 30 mm 20 mm G-58[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Maintenance Over view 134 Figure 6 -8. Lubricatio n point 5 Figure 6 -9. Lubricatio n point 6 G-58 G-58 Both side[...]

CHAPTER 7 APPENDIX[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 136 7.1 Co nnector Sum mary 7.1.1 Major Component Unit The major component units of this printer are as follows.  C418 Main/ Main-B Board  Power Supply Board (C41 7PSB/ PSE) The figure b elow shows how to connect these com ponents. Figure 7- 1. Connection of the major co[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 137 Table 7-5 . CN4 - HP/PE se nsor (Styl us Photo 820/ 830) * Pi n No.1/3 is different b etween St ylus Photo 810/820 and Stylu s Photo 820/ 830. - S tylus Phot o 810/820 : GND - Stylus Photo 82 0/830 : GND2 Table 7-4. CN4 - HP/PE Sensor (Sty lus Photo 810 /820) Pin S ignal N[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 138 * Pi n No.1/3 is different between Styl us Photo 81 0/820and Stylus Photo 820/ 830. - Stylus Photo 810/820 : GND - Stylus Pho to 820/830 : GND2 Table 7-8. CN9 - Printhead (St ylus Photo 81 0/820/830) Pin Si gn al Name I/O Function 1 SP O ut Select sign al for CH s ignal 2 [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 139 7.1.2 EEPRO M Address Map Table 7-10. EEPROM Address Map (Stylus Photo 810/820) Address Explanatio n Setting QPIT settings Factor y settings 00H Ink flag1 Bit7: CSIC Disable Bit6: bla c k on e- t ime Bit5: color one-tim e Bit4: Initial charg e required Bit3: Reserved Bit2 [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 140 data in 00h ~ 2F h are written to EEPROM at NMI *a : D4 mode setting (EEPRO M 09H) USB Parallel *b : Ma nufacture an d Description name show the following s etting. Name mode Customer name 1CH | 1FH Ink counter Cc 00H | 00H 00H | 00H 20H | 23H Ink counter Clm 00H | 00H 00H[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 141 Table 7-11 . EEPROM Address Map (continue d) Addres s Explan ation Settin g QPIT setting Factor y setting 30H Interface sele ction 0 1H : Auto 02H : P aral lel 08H : USB Others : Auto 00H 00H 31H Interfac e time- ou t 0 to 255 (by sec ond, value of 0 mea ns 10 s ec o nd s [...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 142 NOTE: *1 Adjusted at facto ry. Table 7-1 2. EEPROM address map (St ylus Photo 8 20/830) 4AH Head Actuator Rank ID for IwY +30<=n<=+70 00H (*1) 4BH Head Actuat o r Rank ID for IwLC +30< =n<=+70 00H (* 1) 4CH Head Actuat o r Rank ID for IwLM +30<=n<= +70 00[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 143 08H Rese rved 00H 00 H 09H Error c ode 00H 00H 0AH Ink c ounte r A0 00 H 00H 0BH 00H 00H 0CH Ink counte r Rb0 00H 0 0H 0DH 0 0H 00H 0EH Ink coun ter Ry 0 00H 00H 0FH 00H 00H 10H | 13H Ink counter Cb 00H | 00H 00H | 00H 14H | 17H Ink counter Cy 00H | 00H 00H | 00H 18H | 1BH[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 144 data in 00h ~ 2F h are written to EEPROM at NMI *a : D4 mode setting (EEPRO M 2EH ) USB Parallel *b : Interface s e lectio n (EEPR OM 2FH , Bit7,6) Table 7-13. EEPROM Address Map (conti nued) 2FH Interface se tting Bi t7:Interfac e selection *b Bit6: 00H 0 0H Bit5:I nterfa[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Connector S ummary 145 NOTE: *1 Adjust ed at factor y. 3BH Tot al Timer CL Count er 00H 0 0H 3CH P rinter For CSIC 0 0H 99H: World 19H: Japan 3DH CSIC1_Ink Name1; 0 0H 00H 3EH CSI C2_I nkName 1; 00H 00H 3FH Hea d Actuat or Rank ID for VhN +1<=n<=+32 00H (*1) 40H Hea d Act uator Ra nk ID fo[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Component Layout 146 7.2 Compo nent L ay ou t Figure 7- 2. C418 Main board compon ent layout (1) Figure 7- 3. C418 Main board compon ent layout (2)[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Component Layout 147 Figure 7-4. C41 7 PSB board component layout Figure 7-5. C41 7 PSE board component layout[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 148 7.3 E xplode d Diagr am Follo wing p ages show ex plod e d diag ram. Figure 7-6. St ylus PHOTO 810/820 Expl oded Diagram 1 102 101 103 100 EPSON STYLUS PHOTO 820 / 810 No.1 Rev.01 10330[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 149 Figure 7-7. St ylus PHOTO 810/820 Expl oded Diagram 2 300 200 400 D C H G G E J F I EPSON STYLUS PHOTO 820 / 810 No.2 Rev.01 10330[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 150 Figure 7-8. St ylus PHOTO 810/820 Expl oded Diagram 3 J 513 513 516 511 501 502 518 515 514 519 505 506 506 504 503 507 517 508 509 512 510 500 520 522 523 523 523 523 524 A C B B D A E F H 521 EPSON STYLUS PHOTO 820 / 810 No.3 Rev.02 10330(C417)[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 151 Figure 7-9. St ylus PHOTO 810/820 Expl oded Diagram 4 601 604 603 605 602 604 D C H G G E J F I EPSON STYLUS PHOTO 820 / 810 No.4 Rev.01 10330[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 152 Figure 7- 10. Stylus PHOTO 810/820 Exploded Diagram 5 701 703 709 704 707 708 710 705 706 700 702 EPSON STYLUS PHOTO 820 / 810 No.5 Rev.01 10330[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 153 Figure 7- 11. Stylus PHOTO 810/820 Exploded Diagram 6 01 05 04 03 07 02 EPSON STYLUS PHOTO 820 / 810 No.6 Rev.01 10330[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 154 Figure 7- 12. Stylus PHOTO 820/830 Exploded Diagram 1 104 100 103 101 102 Rev.01 C483-CASE-001 EPSON STYLUS PHOTO 820/830 No.1[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 155 Figure 7- 13. Stylus PHOTO 820/830 Exploded Diagram 2 200 300 Rev.01 C483-ELEC-001 J G K F H H I D E EPSON STYLUS PHOTO 820/830 No.2[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 156 Figure 7- 14. Stylus PHOTO 820/830 Exploded Diagram 3 J 508 509 504 503 B C C 524 E D A F G I Rev.01 C483-MECH-001 518 519 521 513 513 516 511 501 502 505 512 500 520 523 523 523 523 EPSON STYLUS PHOTO 820/830 No.3 514[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 157 Figure 7- 15. Stylus PHOTO 820/830 Exploded Diagram 4 J K I G F H I D E K H Rev.01 C483-MECH-002 711 706 703 700 701 701 702 705 EPSON STYLUS PHOTO 820/830 No.4[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Exploded Di agram 158 Figure 7- 16. Stylus PHOTO 820/830 Exploded Diagram 5 without ESP (Inter) 400 07 (03) 03 04 05 06 01 EPSON STYLUS PHOTO 820/830 Rev.01 C483-PACK-001 No.5[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appe ndix Part s Li st 159 7.4 Part s L is t <Styl us Photo 8 10/820> Table 7-14. St ylus PHOTO 810/820 Part s List Code Parts Name 100 HOUSING,UPPER 101 COVER,PRINTER 102 PAPER SUPPORT 104 LOGO PLATE 10X40;C 105 BUTTON,SW;EFS 106 STACKER 107 STACKER,SUPPORT,UP PER 108 STACKER,SUPPORT,MIDDLE 109 SH[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appe ndix Part s Li st 160 <Styl us Photo 8 20/830> 1 INDIVIDUAL CARTON BOX FOR AMERICA 3 PAD,PRINTER 4 PAD,ACCESSORY 5 P LASTIC PROTECTIVE BAG,650X42 0X0.03T 7 PAD,CR Table 7-15 . Stylus Phot o 8120/830 p arts list Code Parts Name 100 HOUSING,UPPER; C 101 PA PER SUP POR T EDG 102 STACKER ASSY., C4[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Electric al Circui ts 161 7.5 Elect rical Circuits The electric circuit diagrams below are shown at the following pages:  C418 Main/Main-B, C48 3 Main-B control circuit board  C417 P SB/PSE, C48 2 PSH power supply circuit bo ard[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Electric al Circui ts 162[...]

EPSON Stylus PHOTO 81 0/820/830 Rev isi on B Appendix Electric al Circui ts 163[...]