Epson Stylus Photo 830 Service Manual

EPSON Stylus PHOTO 810/820/830Color Inkjet PrinterSEIJ01006®SERVICE MANUAL

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 81.2 SPECIFICATIONSThis section covers specifications of the printer.1.2.

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 984.3.3 CR unit removal1. Remove the Upper housing from the printer. (R

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 998. Pull the left end of the CR guide shaft upward, and slide the CR gu

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 100When assembling the CR unit to the printer, Make sure to install th

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1014.3.4 CR motor removal1. Remove the Upper housing from the printer.

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1024.3.5 ASF unit removal1. Remove the Upper housing from the printer.

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 103When assembling the LD pad on the Pad holder and the Hopper pad on t

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1044.3.6 PSB/PSE unit removal1. Remove the Upper housing from the print

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1057. Remove the Upper power supply board from the Lower power supply bo

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 106 Fasten one screw (C.B.S. SCREW 3x6 F/Zn) for securing the Upper pow

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1074.3.7 Holder shaft unit removal1. Remove the Upper housing from the

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 9Control CodeESC/P Raster commandEPSON Remote commandCharacter Tables

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 10810. Remove the Spur gear 35.2 from the LD roller shaft.11. Remove the

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 109When assembling the Clutch mechanism to the LD roller shaft,Make su

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1102) Insert three hooks and one dowel of the Holder shaft unit in the o

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1114.3.8 Circuit board removal1. Remove the Upper housing from the prin

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 112CHECKPO INTWhen removing the Main board shield plate from the Main b

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 113ADJUSTM ENTREQUIREDWhen replacing the Main board with new one, perfo

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1144.3.9 Waste drain ink pad (under the ASF unit) removal1. Remove the

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1154.3.10 Lower housing removal1. Remove the Upper housing from the pri

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1168. Remove three screws (C.B.P-TITE SCREW 3x8 F/Zn) for securing the P

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 11711. Lift the right side of the Printer mechanism carefully while rele

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 101.2.4.2 Envelope* Envelope printing is only available at normal tempera

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 118Do not damage the tooth of the Spur gear 60 of the Paper eject rolle

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1194.3.11 Caution regarding Ink system removal, PF roller un

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1204.3.12 Ink system unit removal (Cap unit, Pump unit & Waste drai

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 12110. Remove the Ink system unit (Cap unit and Pump unit) carefully..11

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 122When assembling as the Pump unit, Be careful not to crash or leave

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1234.3.13 PF roller unit removal1. Remove the Upper housing from the pr

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 124CHECKPO INTWhen removing the PF roller, be careful not to damage the

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 1254.3.14 PF motor removal1. Remove the Upper housing from the printer.

CHAPTER5ADJUSTMENT

EPSON Stylus PHOTO 810/820/830 Revision BAdjustment Overview 1275.1 OverviewThis section describes the procedure for adjustments required when the pr

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 11* 98 (26lb) for EU** Photo Quality Ink Jet Card (size : Post Card)/Colo

EPSON Stylus PHOTO 810/820/830 Revision BAdjustment Overview 128CAUTIONIf using new main board in the printer mechanism replacement, you need to perfo

CHAPTER6MAINTENANCE

EPSON Stylus PHOTO 810/820/830 Revision BMaintenance Overview 1306.1 OverviewThis section provides information to maintain the printer in its optimum

EPSON Stylus PHOTO 810/820/830 Revision BMaintenance Overview 1311. Select the “EPSON Status Monitor 3” in the printer driver utility, and make sure t

EPSON Stylus PHOTO 810/820/830 Revision BMaintenance Overview 1326.1.3 LubricationThe characteristics of the grease have great affects on the mechani

EPSON Stylus PHOTO 810/820/830 Revision BMaintenance Overview 133Figure 6-4. Lubrication point 1Figure 6-5. Lubrication point 2Figure 6-6. Lubricat

EPSON Stylus PHOTO 810/820/830 Revision BMaintenance Overview 134Figure 6-8. Lubrication point 5Figure 6-9. Lubrication point 6G-58G-58Both side

CHAPTER7APPENDIX

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 1367.1 Connector Summary7.1.1 Major Component UnitThe major component units of t

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 137Table 7-5. CN4 - HP/PE sensor (Stylus Photo 820/830) * Pin No.1/3 is differe

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 121.2.5 Printing Area1.2.5.1 Cut SheetRefer to the following table. As f

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 138 * Pin No.1/3 is different between Stylus Photo 810/820and Stylus Photo 820/8

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 1397.1.2 EEPROM Address MapTable 7-10. EEPROM Address Map (Stylus Photo 810/820)

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 140data in 00h ~ 2Fh are written to EEPROM at NMI*a : D4 mode setting (EEPROM 09H)

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 141Table 7-11. EEPROM Address Map (continued)Address Explanation SettingQPIT sett

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 142NOTE:*1 Adjusted at factory.Table 7-12. EEPROM address map (Stylus Photo 820/8

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 14308H Reserved 00H 00H09H Error code 00H 00H0AH Ink counter A0 00H 00H0BH 00H 00H

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 144data in 00h ~ 2Fh are written to EEPROM at NMI*a : D4 mode setting (EEPROM 2EH)

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Connector Summary 145NOTE:*1 Adjusted at factory.3BH Total Timer CL Counter00H 00H3CH Printer For CS

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Component Layout 1467.2 Component LayoutFigure 7-2. C418 Main board component layout (1)Figure 7-3

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Component Layout 147Figure 7-4. C417 PSB board component layoutFigure 7-5. C417 PSE board componen

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 131.2.5.2 EnvelopesRefer to the following table. As for each margin area,

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 1487.3 Exploded DiagramFollowing pages show exploded diagram.Figure 7-6. Stylus P

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 149Figure 7-7. Stylus PHOTO 810/820 Exploded Diagram 2300200400DCHGGEJFIEPSON STY

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 150Figure 7-8. Stylus PHOTO 810/820 Exploded Diagram 3J513513516511501502518515514

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 151Figure 7-9. Stylus PHOTO 810/820 Exploded Diagram 4601604603605602604DCHGGEJFIE

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 152Figure 7-10. Stylus PHOTO 810/820 Exploded Diagram 5701703709704707708710705706

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 153Figure 7-11. Stylus PHOTO 810/820 Exploded Diagram 6010504030702EPSON STYLUS

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 154Figure 7-12. Stylus PHOTO 820/830 Exploded Diagram 1104100103101102Rev.01 C

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 155Figure 7-13. Stylus PHOTO 820/830 Exploded Diagram 2200300Rev.01 C483-ELEC-

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 156Figure 7-14. Stylus PHOTO 820/830 Exploded Diagram 3J508509504503BCC524EDAFGIRe

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 157Figure 7-15. Stylus PHOTO 820/830 Exploded Diagram 4JKIGFHIDEKHRev.01 C483-

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 141.2.6.2 Color Ink CartridgeType : Exclusive CartridgeColor : Magenta,

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Exploded Diagram 158Figure 7-16. Stylus PHOTO 820/830 Exploded Diagram 5without ESP(Inter)40007(03)

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Parts List 1597.4 Parts List<Stylus Photo 810/820>Table 7-14. Stylus PHOTO 810/820 Parts Lis

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Parts List 160<Stylus Photo 820/830>1 INDIVIDUAL CARTON BOX FOR AMERICA3 PAD,PRINTER4 PAD,ACCE

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Electrical Circuits 1617.5 Electrical CircuitsThe electric circuit diagrams below are shown at the

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Electrical Circuits 162

EPSON Stylus PHOTO 810/820/830 Revision BAppendix Electrical Circuits 163

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 15 [UPS Version] (Stylus Photo 820/830)Rated voltage : AC100~240VInput v

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION SPECIFICATIONS 161.2.9 ReliabilityTotal Print Volume : 16,000 pages (A4, Letter) or 5

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 171.3 INTERFACEThe EPSON Stylus PHOTO 810/820/830 provides USB and parallel in

Notice All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means electr

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 18* A low logic level on the Logic H signal is 2.0V or less when the printeris

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 19NOTE:In/Out refers to the direction of signal flow from the printer’s point o

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 201.3.2 Parallel Interface (Reserve Channel)Transmission Mode : IEEE-1284 nib

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 21Device ID:Stylus Photo 810/820The printer sends the following device ID str

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 221.3.3 USB InterfaceStandard : Based on “Universal Serial Bus Specification

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION INTERFACE 23OnAn initial state is IEEE1284.4 communication and data that received it by

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION PANEL CONTROL 241.4 PANEL CONTROLThe control panel of the EPSON Stylus Photo 81/820 is c

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION PANEL CONTROL 251.4.3 Printer Condition and Panel Status" - " : Indicator stat

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION PANEL CONTROL 261.4.5 Printer InitializationThere are four kinds of initialization metho

CHAPTER2OPERATING PRINCIPLES

PRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment.DANGER Signals a preca

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 282.1 OverviewThis section describes the operating principles of the Printer m

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 292.1.2 PrintheadThe Printhead uses the same U-CHIPS type as the previous prin

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 302.1.2.1 Printing ProcessThis section explains the process which the Printhea

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 312.1.3 Carriage MechanismThe Carriage mechanism consists of CR motor, Carriag

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 322.1.4 Paper Loading/Feeding MechanismThe following stepping motor controls t

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 33For your reference, the top or the end of a paper is usually detected with th

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 34Figure 2-8. ASF paper loading sequence (Step 1, 2)When the PF motor pinion g

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 35Figure 2-9. ASF paper loading sequence (Step 3, 4)The PF motor pinion gear r

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 362.1.4.2 Paper Feeding Mechanism The Paper feeding mechanism consists of PF m

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 372.1.5 Ink System MechanismThe Ink system mechanism consists of Pump mechanis

About This ManualThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the print

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 382. Wiper with the Cap unitThe wiping operation is controlled by the CR unit m

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 392.1.5.2 Pump unit mechanismThe PF motor also controls the Pump unit mechanis

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 402. Carriage lock operation by the Change leverUnlike the previous printer (St

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Overview 41CL1"- Ink absorptionBlack Ink: 0.52g, Color Ink: 2.58g- Wiping operatio

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 422.2 Electrical Circuit Operating PrinciplesTh

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 432.2.1 P/S boardThe power supply boards of the

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 441. Regardless of the state of the power switch

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 452.2.1.2 C482 PSH board1. Regardless of the st

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 46+42Vline over voltage protection circuit :The

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 472.2.2 C417/C418 Main/Main-B BoardThe logic ci

Revision StatusRevision Issued Date DescriptionA 2001/8/23 First ReleaseB 2002/9/10Addition of Stylus Photo 830 Page 10, 11: The description in the

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 482.2.2.1 Main ElementsTable 2-8 shows the func

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 492.2.2.2 Printhead Driver CircuitThe printhead

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 502.2.2.3 PF Motor (PF/ PUMP/ ASF Motor) Driver

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 512.2.2.5 Reset CircuitReset IC (IC2) on the MA

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 522.2.2.7 Sensor CircuitCPU (IC1) on the Main b

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 532.2.3 C483/C484 MAIN-B BoardThe logic circuit

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 542.2.3.1 Main ElementsTable 2-10 shows the fun

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 552.2.3.2 Printhead Driver CircuitThe printhead

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 562.2.3.3 PF/CR Motor Driver CircuitThe motor d

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 572.2.3.4 Reset Regulator CircuitReset IC (IC3)

CONTENTSPRODUCT DESCRIPTIONFEATURES ... 7SPECIFICATIO

EPSON Stylus PHOTO 810/820/830 Revision BOperating Principles Electrical Circuit Operating Principles 582.2.3.6 Sensor CircuitCPU (IC8) on the Main b

CHAPTER 3TROUBLESHOOTING

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Overview 603.1 OverviewThis chapter describes how to identify troubles in two levels: unit l

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Troubleshooting with LED Error Indications and Status Monitor 3 Message 613.2 Troubleshootin

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Troubleshooting with LED Error Indications and Status Monitor 3 Message 62Paper jam error On

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Troubleshooting with LED Error Indications and Status Monitor 3 Message 63No ink cartridge(Bl

Stylus Photo 720 Revision BTroubleshooting Troubleshooting with LED Error Indications and Status Monitor 3 Message 64Ink low condition On-> Blink[B

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Troubleshooting with LED Error Indications and Status Monitor 3 Message 65 Error before the i

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 663.3 Unit Level TroubleshootingYou can identify the troubles by

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 67Table 3-5. Check point for the fatal error according to each ph

Upper housing removal ... 94Printhead removal ...

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 68Power onAnywhereWhen turning on the power, the CR unit collides

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 69Paper jam errorPower : OnError : OnPaper jam OperationOutside HP

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 70Power onInside HPWhen turning on the power, the CR unit collides

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 71OperationOutside HPWhen turning on the power, the CR unit move t

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 72Operation-The top of a paper is not loaded to the PF roller.Pape

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 73Paper out errorPower : OnError : OnPaper not loaded correctly Op

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 74Operation-The LD roller does not attempt to load a paper during

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 75Operation-The LD roller does not attempt to load a paper during

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 76Table 3-10. Communication error condition and possible causeErr

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 77Table 3-12. Error condition before the initial ink charge/the I

CHAPTER1PRODUCT DESCRIPTION

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 78Power onAnywhereThe printer does not perform the ink replacement

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 79Table 3-16. Abnormal noiseError conditionLED indicationSTM3 mes

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 80Table 3-18. Poor printing quality Error conditionOccurrence tim

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 81Poor printing qualityOperation -Horizontal banding against CR mo

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 82Table 3-19. Check point for the poor printing qualityOccurrence

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 83Operation-[Phenomenon 6]In the CL sequence, the ink is ejected t

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 84Operation-Vertical banding appears against the CR movement direc

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 85Operation-Banding * appears horizontally against the CR movement

EPSON Stylus PHOTO 810/820/830 Revision BTroubleshooting Unit Level Troubleshooting 86Operation-A paper stains with inkFront frame1. Check if the Fron

CHAPTER4DISASSEMBLY AND ASSEMBLY

EPSON Stylus PHOTO 810/820/830 Revision BPRODUCT DESCRIPTION FEATURES 71.1 FEATURESThe major features of EPSON color inkjet dot matrix printer EPSON

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Overview 884.1 OverviewThis section describes procedures for disassembling the main

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Overview 894.1.2 ToolsUse only specified tools to avoid damaging of the printer.4.1

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Overview 904.1.4 Work Completion CheckIf any service is made to the printer, use th

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Difference on Printer Machanism between SP810/820 and SP820/830 914.2 Difference on

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Difference on Printer Machanism between SP810/820 and SP820/830 925) Ink cartridge

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 934.3 DisassemblyThe flowchart below shows step-by-step disassembly pro

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 944.3.1 Upper housing removal1. Move the Edge guide on the ASF unit to

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 953. Move the protrusion of the Upper housing, which contacts USB interf

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 964.3.2 Printhead removal1. Remove the Upper housing from the printer.

EPSON Stylus PHOTO 810/820/830 Revision BDisassembly and Assembly Disassembly 97When assembling the Printhead to the CR unit, Make sure to place the