Epson SEIJ98006 Bedienungsanleitung

EPSON Stylus Color 900 (Revision C)Color ink jet printer SEIJ98006®   

EPSON Stylus Color 900 Revision CProduct Description Features 101.1 FEATURESThe Stylus COLOR 900 is the latest in EPSON’s advanced lines of ink jet p

EPSON Stylus Color 900 Revision CTroubleshooting Overview 100Table 3-35. Combination which Causes the ErrorFor this reason, if you perform the operat

DISASSEMBLY AND ASSEMBLY

EPSON Stylus Color 900 Revision CDisassembly and Assembly Overview 1024.1 OverviewThis chapter describes procedures for disassembling the main compon

EPSON Stylus Color 900 Revision CDisassembly and Assembly Overview 103CAUTIONDanger of explosion if the battery is incorrectly replaced. Replace only

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1044.2 Disassembly ProceduresThe flowchart below shows procedures fo

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 105Table 4-1. Removed/Replaced Parts and Corresponding AdjustmentsCA

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1064.2.1 Upper Case and Control Panel Removal1. Remove the sheet gui

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1074.2.2 Printer Mechanism Removal1. Remove the upper case. (See Sec

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1084. Remove two screws securing the waste ink drain pad cover to the

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1094.2.4 Relay Board and Cooling Fan Removal1. Remove the C265 Main

EPSON Stylus Color 900 Revision CProduct Description Specifications 111.2 Specifications1.2.1 Printing SpecificationsPrint method: On demand ink jet

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1104.2.5 Shield Plate on the C265 Main Board Removal1. Remove the C2

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1114.2.6 C265 PSB/PSE Board Removal1. Remove the printer mechanism.

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1124.2.7 Printer Mechanism Disassembly4.2.7.1 Printhead Removal1. R

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1139. Remove two screws securing the head fixing lever which is fixin

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1144.2.7.2 CR Motor Removal1. Remove the printer mechanism. (See Sec

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1154.2.7.3 PF Motor Removal1. Remove the printer mechanism. (See Sec

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1164.2.7.4 Pump/ASF Motor and Solenoid Removal1. Remove the printer

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1174.2.7.5.1 ASF Disassembly1. Remove the ASF. (See Section 4.2.7.5.

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1186. After removing the hopper assembly, shift the LD roller shaft t

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 119rCHECKPOINTBefore assembling the ASF, ensure the following four pa

EPSON Stylus Color 900 Revision CProduct Description Specifications 12Character tables: Legal and 14 international character setsStandard version: (13

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 120CHECKPOINTWhen installing the hopper assembly into the ASF frame w

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1214.2.7.6 ASF Sensor Removal1. Remove the ASF unit. (See Section 4.

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1224.2.7.7 CRHP Sensor Removal1. Remove the printer mechanism. (See

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1234.2.7.9 Encoder Belt Sensor Removal1. Remove the printer mechanis

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1244.2.7.10 Carriage Unit Removal1. Remove the printer mechanism. (S

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1259. Turn the parallelism adjustment bushing to the left to align th

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1264.2.7.12 Paper Eject Frame Removal1. Remove the printer mechanism

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1274.2.7.14 Platen Removal1. Remove the paper eject roller. (See Sec

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1284.2.7.15 PF Roller Removal1. Remove the platen. (See Section 4.2.

EPSON Stylus Color 900 Revision CDisassembly and Assembly Disassembly Procedures 1297. Remove three screws securing the top frame (two by the front an

EPSON Stylus Color 900 Revision CProduct Description Specifications 13* Not mentioned in the User’s Guide. These character tables can not select in th

ADJUSTMENT

EPSON Stylus Color 900 Revision CAdjustment Overview 1315.1 OverviewThis chapter contains all adjustments procedures for Stylus Color 900.5.1.1 Cond

EPSON Stylus Color 900 Revision CAdjustment Overview 132Table 5-1. Actions Taken and Corresponding Adjustments in OrderTable 5-2. (continued)Actions

EPSON Stylus Color 900 Revision CAdjustment Overview 133Table 5-3. (continued)Actions Taken and Corresponding Adjustments in OrderNOTE:Installing a R

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1345.2 AdjustmentsThis section describes the procedure for each adjustment. Be sure to observ

EPSON Stylus Color 900 Revision CAdjustment Adjustments 135NOTE:The purpose of the operation in Step 7 are:To select CG; NLSP or STD.To initialize var

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1365.2.2 Market Destination CheckThis section describes how to confirm the destination select

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1375.2.3 Head Actuator Voltage InputThis section describes how to input Head ID. Perform this

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1386. The following screen appears.Figure 5-9. ROM Version Selection Screen7. Remove the Type

EPSON Stylus Color 900 Revision CAdjustment Adjustments 139Figure 5-10. Detailed Flowchart for the Head Angular Voltage InputNOTE:As shown in the flo

EPSON Stylus Color 900 Revision CProduct Description Specifications 141.2.2 Options and Consumable ProductsNOTE: The asterisk (∗) is a substitute for

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1409. Type exactly the 22-digit Head ID you made a note of. If you type a wrong ID, the progra

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1415.2.4 Head Angular AdjustmentThis section describes how to adjust the head angular. This a

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1426. The printer executes printing and automatically ejects the sheet.Figure 5-16. Print Res

EPSON Stylus Color 900 Revision CAdjustment Adjustments 14310. The following screen appears.Figure 5-20. Yes/No Selection Menu before Head Angular Ad

EPSON Stylus Color 900 Revision CAdjustment Adjustments 144Figure 5-22. Recovery from Unmagnetized Status13. The following screen appears and the car

EPSON Stylus Color 900 Revision CAdjustment Adjustments 14516. The following screen appears.Figure 5-25. Prompt to Move the Angular Adjustment Lever1

EPSON Stylus Color 900 Revision CAdjustment Adjustments 14621. The screen automatically advances to the screen shown in Figure 5-28. Figure 5-28. Re-

EPSON Stylus Color 900 Revision CAdjustment Adjustments 14732. The following screen appears.Figure 5-30. Head Angular Adjustment End Sequence33. The

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1485.2.5 Bi-Directional AdjustmentThis section describes how to make Bi-Directional Adjustmen

EPSON Stylus Color 900 Revision CAdjustment Adjustments 149Figure 5-33. Screen during the Bi-D Adjustment Pattern Print8. A Bi-D adjustment pattern i

EPSON Stylus Color 900 Revision CProduct Description Specifications 151.2.3 Paper SpecificationsThis section describes paper specifications including

EPSON Stylus Color 900 Revision CAdjustment Adjustments 15011. Select “Adjust” in the screen.12. The following screen appears.Figure 5-35. Bi-D Adjus

EPSON Stylus Color 900 Revision CAdjustment Adjustments 151Figure 5-38. Adjustment Value Input Screen (Variable-2)20. As the Up/Down Arrow key is pre

EPSON Stylus Color 900 Revision CAdjustment Adjustments 15227. The following screen appears.Figure 5-41. Screen after the Adjustment Value has been W

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1535.2.6 Printhead Cleaning Using the ProgramThe service program for the Stylus Color 900 has

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1545.2.7 Initial Ink ChargeThis section describes how to perform Initial Ink Charge. It must

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1555.2.8 Indication of the Counter Value for the Waste Ink PadThis section describes how to i

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1569. Select “Clear the Protection Counter Value”.10. The following screen appears.Figure 5-48

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1575.2.9 Fan CheckThis program enables you to check the fan’s operational condition. In the S

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1585.2.10 Paper Gap AdjustmentPaper Gap Adjustment is performed to provide a proper gap betwe

EPSON Stylus Color 900 Revision CAdjustment Adjustments 1599. If the thickness gauge does not move, move the right parallelism adjustment bushing upwa

EPSON Stylus Color 900 Revision CProduct Description Specifications 161.2.3.6 Photo PaperSize:A4: [Width 210 mm (8.3”) x Length 297 mm (11.7”)]Letter

EPSON Stylus Color 900 Revision CAdjustment Adjustments 16022. Holding the right parallelism adjustment bushing with your hand so it does not move, fa

MAINTENANCE

EPSON Stylus Color 900 Revision CMaintenance Overview 1626.1 OverviewThis section describes how to solve problems when a printing malfunction or main

EPSON Stylus Color 900 Revision CMaintenance Overview 1636.1.1.1 Cleaning the PrintheadIf your printout shows problems such as white banding, color b

EPSON Stylus Color 900 Revision CMaintenance Overview 1646.1.1.2 Maintenance Request ErrorThe Maintenance Request Error is indicated when the waste i

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 1656.2 Lubrication and AdhesionThe types lubricants used in the Stylus Color 90

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 1666.2.1 Lubricating the Carriage Guide ShaftThis section includes the procedur

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 1677. Get 2 new oil pads.8. To one of the new oil pads, supply “O8” (0.5 cc) usi

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 168Table 6-2. Oil Applied to the Stylus Color 900 NOTE: No adhesion is used in

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 169Table 6-6. Lubrication Points (continued)No. Lubricating PointAmount16 U-sha

EPSON Stylus Color 900 Revision CProduct Description Specifications 171.2.4 Printable AreaCut SheetSee Figure 1-3 and Table 1-7 for the printable are

EPSON Stylus Color 900 Revision CMaintenance Lubrication and Adhesion 170G-26[S h a ft, P u lle y , D riv e n ]G26Back of the [C arriage]G26B a c k o

APPENDIX

EPSON Stylus Color 900 Revision cAppendix Connector Summary 1727.1 Connector SummaryFigure 7-1 shows the cable connection of the Stylus Color 900.Fig

EPSON Stylus Color 900 Revision cAppendix Connector Summary 173Table 7-2. Connector Pin Assignment - CN5Table 7-3. Connector Pin Assignment - CN6Tab

EPSON Stylus Color 900 Revision cAppendix Connector Summary 174Table 7-5. Connector Pin Assignment - CN9 Table 7-6. Connector Pin Assignment - CN10T

EPSON Stylus Color 900 Revision cAppendix Connector Summary 175Table 7-8. Connector Pin Assignment - CN12Table 7-9. Connector Pin Assignment - CN13T

EPSON Stylus Color 900 Revision cAppendix EEPROM ADDRESS MAP 1767.2 EEPROM ADDRESS MAPThis section contains the EEPROM map for the Stylus Color 900.T

EPSON Stylus Color 900 Revision cAppendix EEPROM ADDRESS MAP 177Table 7-15. EEPROM Address Map (3/8)*2: See NOTE at the end of the section.Table 7-16

EPSON Stylus Color 900 Revision cAppendix EEPROM ADDRESS MAP 178Table 7-17. EEPROM Address Map (5/8) Table 7-18. EEPROM Address Map (6/8)Address Exp

EPSON Stylus Color 900 Revision cAppendix EEPROM ADDRESS MAP 179Table 7-19. EEPROM Address Map (7/8)*2, *3: See NOTE at the end of the section.Table

EPSON Stylus Color 900 Revision CProduct Description Specifications 18EnvelopeSee Table 1-8 and Figure 1-4 which show the minimum margin and printable

EPSON Stylus Color 900 Revision cAppendix Component Layout 1807.3 Component LayoutFigure 7-2. C265 Main Board (Component side)

EPSON Stylus Color 900 Revision cAppendix Component Layout 181Figure 7-3. C265 Main Board (Soldering side)

EPSON Stylus Color 900 Revision cAppendix Component Layout 182Figure 7-4. C265 PSB BoardFigure 7-5. C265 PSE Board

EPSON Stylus Color 900 Revision cAppendix Component Layout 183Figure 7-6. C265 PNL Board

EPSON Stylus Color 900 Revision cAppendix Parts List 1847.4 Parts ListTable 7-21. Parts List (1/6)Table 7-22. Parts List (2/6)No. Description No. D

EPSON Stylus Color 900 Revision cAppendix Parts List 185Table 7-23. Parts List (3/6) Table 7-24. Parts List (4/6)No. Description No. Description521

EPSON Stylus Color 900 Revision cAppendix Parts List 186Table 7-25. Parts List (5/6) Table 7-26. Parts List (6/6)No. Description No. Description612

EPSON Stylus Color 900 Revision cAppendix Exploded Diagrams 1877.5 Exploded DiagramsSee the following pages for the Exploded diagrams.

115102100155147 155151180for EAI,LATINfor LATINEPSON STYLUS COLOR 900 No.1AA410 for USA1565001041121201191031181181061071161171401421421421131

IHGF135145335148145131133333334130145132146146KKBCL146129134154154L139138330331200147J145137145146145146IHGF124BCJDE5301251231221211363321261451461451

EPSON Stylus Color 900 Revision CProduct Description Specifications 191.2.5 Ink Cartridge Specifications1.2.5.1 Black Ink CartridgeType: Exclusive i

OOPNNME504514543515505516502503516507506510511512513509508501668668668668668668668668668668668EPSON STYLUS COLOR 900 No.3Rev.01 10056

524Q523519521522RSTS635527526525(501)52066853253353154252952866853954057157257457457057357157253753853453553655055154854955255370066357555856456256156

UU665579597581580593594592(503)60466861466961560567360059967367360160260359566957759667067267867267066858458959058358258458959058458959058658858959058

624671671625643644642638640636637641639637636M634627626635633634659539622623625658620629631630623669632628622621666800EPSON STYLUS COLOR 900 No.6R

06030102 for S.E.ASIA0303050304EPSON STYLUS COLOR 900 No.710056 Rev.01

EPSON Stylus Color 900 Revision cAppendix Circuit Diagrams 1957.6 Circuit DiagramsSee the following pages for the circuit diagrams below.C265 Main Bo

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 Color 900 Revision CProduct Description Specifications 201.2.5.2 Color Ink CartridgeType: Exclusive ink cartridgeColor: Magenta, Cyan, Y

EPSON Stylus Color 900 Revision CProduct Description Specifications 211.2.6 Electrical Specifications[120V version]Rated voltage: AC120VInput voltage

EPSON Stylus Color 900 Revision CProduct Description Specifications 221.2.8 ReliabilityTotal print volume: 75,000 pages (A4, Letter)Printhead life: 4

EPSON Stylus Color 900 Revision CProduct Description Interface 231.3 InterfaceThe EPSON Stylus Color 900 is equipped with USB, bi-directional 8-bit p

EPSON Stylus Color 900 Revision CProduct Description Interface 24NOTE: tt-out shows the rise and fall time of every output signal.tt-in shows the rise

EPSON Stylus Color 900 Revision CProduct Description Interface 25*: In and Out refers to the direction of the signal as viewed from the printer.Table

EPSON Stylus Color 900 Revision CProduct Description Interface 261.3.2 Parallel Interface (Reverse Channel)Transmission mode: IEEE-1284 nibble modeAd

EPSON Stylus Color 900 Revision CProduct Description Interface 27Table 1-13. Pin Assignment For Reverse ChannelPin No. Signal NameReturn GND PinIn/Ou

EPSON Stylus Color 900 Revision CProduct Description Interface 281.3.3 Mac Serial InterfaceStandard: Based on RS-423Synchronization: SynchronousBit R

EPSON Stylus Color 900 Revision CProduct Description Interface 291.3.4 USB InterfaceStandard: Based on the following: Universal Serial Bus Specificat

PRECAUTIONSPrecautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment.DANGERSignals a precau

EPSON Stylus Color 900 Revision CProduct Description Interface 30Interface state and interface selectionWhen an interface other than parallel interfac

EPSON Stylus Color 900 Revision CProduct Description Control Panel Operation 311.4 Control Panel OperationThe control panel of the EPSON Stylus Color

EPSON Stylus Color 900 Revision CProduct Description Control Panel Operation 321.4.2 Panel FunctionsPanel function: Refer to Table 1-17.Table 1-17.

EPSON Stylus Color 900 Revision CProduct Description Control Panel Operation 33Default setting modeSome printer setting parameters can be changed by u

EPSON Stylus Color 900 Revision CProduct Description Control Panel Operation 34Printhead alignment modeAlignment method is as described below:1. While

EPSON Stylus Color 900 Revision CProduct Description Control Panel Operation 351.4.3 Printer Condition and Panel StatusTable 1-23 shows printer condi

EPSON Stylus Color 900 Revision CProduct Description Error Status 361.5 Error StatusWhen any of the following status occurs, the printer goes in the

EPSON Stylus Color 900 Revision CProduct Description Printer Initialization 371.6 Printer InitializationThe EPSON Stylus Color 900 is equipped with t

EPSON Stylus Color 900 Revision CProduct Description Component Layout 381.7 Component LayoutThe main components of the Stylus Color 900 are as follow

EPSON Stylus Color 900 Revision CProduct Description Component Layout 391.7.2 C265 Main BoardThe main features of the C265 Main board are as follows.

PREFACEThis manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of Stylus Color 900. T

EPSON Stylus Color 900 Revision CProduct Description Component Layout 40Figure 1-11. C265 Main BoardL ith iu m B a tte ryIC1(CPU:H8S)IC 2(E 05B 59)I

EPSON Stylus Color 900 Revision CProduct Description Component Layout 411.7.3 C265 PSB/PSE BoardThere are two types of the C265 power supply board as

EPSON Stylus Color 900 Revision CProduct Description Component Layout 421.7.4 C265 PNL BoardThe C265 panel board is composed of the three switches an

OPERATING PRINCIPLES

EPSON Stylus Color 900 Revision COperating Principles Overview 442.1 OverviewThis chapter describes the operating principles of the printer mechanism

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 45Figure 2-1. The Stylus Color 900 Printer Mechanism Blo

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 462.2.1 Carriage MechanismAs shown in Figure 2-1, the ca

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 47Table 2-4. Linear Encoder SpecificationsThe ASIC (IC2

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 482.2.2 Printing MechanismThe printing mechanism of the

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 49[Nozzle configuration]See Figure 2-3 for the nozzle con

Revision StatusRevision Issued Date DescriptionA January 06, 1999 First ReleaseB February 15, 1999The following items have been revised:<Chapter 4&

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 50After a paper loading motion is completed, the semicirc

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 512.2.4 Paper Feed MechanismThe paper feed mechanism man

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 522.2.5 Pump/ASF Switch MechanismThe pump/ASF switch mec

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 53[Switching to the pump gear train]Figure 2-7 shows the

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 542.2.6 Pump / Carriage Lock / Head Cleaner MechanismThe

EPSON Stylus Color 900 Revision COperating Principles Printer Mechanism Operating Principles 55The steps below explain the process of driving each mec

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 562.3 Electrical Circuit Operation PrinciplesThe Stylus

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 57Once the Q1 is off, the energy charged in the primary

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 58Figure 2-10. C265 PSB/PSE Board Circuit Block Diagram

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 592.3.2 C265Main BoardSee Figure 2-11 for the C265 main

ContentsProduct DescriptionFeatures ... 10Specifica

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 60The following tables list the major components on the

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 61The control circuits are explained in detail below.[Co

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 62[Sensor circuit]The sensors attached to the printer ar

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 63AN7 (Pin 112)The TH1, located between 2 pre-driver ICs

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 64False firing is detected in the following conditions,

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 65[Mechanism status detection part]Figure 2-14. Sensor

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 66Encoder:This sensor increases accuracy of ink ejection

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 672.3.3 CR Motor Driver CircuitAn exclusive motor drive

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 68Unlike previous EPSON ink jet printers, the number of

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 692.3.4 PF Motor Driver CircuitMotor drive exclusive IC

Electrical Circuit Operation Principles ... 56C265 PSB/PSE Power Supply Board ...

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 70Unlike the previous EPSON ink jet printers, the number

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 712.3.5 Pump/ASF Motor Driver CircuitLike for the CR mo

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 72Table 2-18 shows the excitation modes used for the pum

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 73Figure 2-18. Printhead Driver Circuit Block DiagramCN

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 742.3.7 Cooling Fan Driver CircuitSince this printer dr

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 75Whether or not the cooling fan is driven depends on th

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 762.3.8 ASF Solenoid Driver CircuitA planetary gear is

EPSON Stylus Color 900 Revision COperating Principles Electrical Circuit Operation Principles 772.3.9 EEPROM Control Driver CircuitData for various f

TROUBLESHOOTING

EPSON Stylus Color 900 Revision CTroubleshooting Overview 793.1 OverviewThis chapter describes how to troubleshoot problems. It consists of the secti

Component Layout ... 180Parts List ...

EPSON Stylus Color 900 Revision CTroubleshooting Overview 803.1.1 Troubleshooting with LED Error IndicationsThis section describes how to troubleshoo

EPSON Stylus Color 900 Revision CTroubleshooting Overview 81Table 3-3. Error Condition and the Possible Causes (continued)3.1.1.1 Remedies for Paper

EPSON Stylus Color 900 Revision CTroubleshooting Overview 82Table 3-4. Remedies for Paper Out Error Table 3-5. Remedies for Paper Out Error (contin

EPSON Stylus Color 900 Revision CTroubleshooting Overview 833.1.1.2 Remedies for the Paper Jam ErrorThis section includes the check points and corres

EPSON Stylus Color 900 Revision CTroubleshooting Overview 84Table 3-7. Remedies for Paper Jam Error (continued) Table 3-8. Remedies for Paper Jam Er

EPSON Stylus Color 900 Revision CTroubleshooting Overview 853.1.1.3 Remedies for No I/C and Ink Out ErrorsThis section includes the check points and

EPSON Stylus Color 900 Revision CTroubleshooting Overview 86Table 3-10. Remedies for No I/C and Ink Out Errors (continued) Table 3-11. Remedies for

EPSON Stylus Color 900 Revision CTroubleshooting Overview 873.1.1.4 Remedies for the Maintenance ErrorWhile the printer is in this error condition, i

EPSON Stylus Color 900 Revision CTroubleshooting Overview 883.1.1.5 Remedies for Fatal ErrorA fatal error is basically caused by any of the following

EPSON Stylus Color 900 Revision CTroubleshooting Overview 89Table 3-15. Remedies for Fatal Error (continued) Table 3-16. Remedies for Fatal Error (c

PRODUCT DESCRIPTION

EPSON Stylus Color 900 Revision CTroubleshooting Overview 903.1.2 Isolating the Faulty Part on the Power Supply BoardThis section explains how to tro

EPSON Stylus Color 900 Revision CTroubleshooting Overview 91Table 3-19. Isolating the Faulty Part on the Power Supply Board (continued)Table 3-20. I

EPSON Stylus Color 900 Revision CTroubleshooting Overview 923.1.3 Isolating the Faulty Part according to the PhenomenonRefer to this section if you c

EPSON Stylus Color 900 Revision CTroubleshooting Overview 93Table 3-23. CR Motor does not Operate Table 3-24. PF Motor does not OperateStep Check P

EPSON Stylus Color 900 Revision CTroubleshooting Overview 94Table 3-25. Pump/ASF Motor does not Operate Table 3-26. Pump/ASF Motor does not Operate

EPSON Stylus Color 900 Revision CTroubleshooting Overview 95Table 3-27. ASF Solenoid does not Operate Table 3-28. ASF Solenoid does not Operate (con

EPSON Stylus Color 900 Revision CTroubleshooting Overview 96Table 3-29. Cleaning does not Solve the Print Problem Table 3-30. Cleaning does not Solv

EPSON Stylus Color 900 Revision CTroubleshooting Overview 97Table 3-31. Cleaning does not Solve the Print Problem (continued) Table 3-32. Cleaning d

EPSON Stylus Color 900 Revision CTroubleshooting Overview 98Table 3-33. Cleaning does not Solve the Print Problem (continued)Unlike the previous prod

EPSON Stylus Color 900 Revision CTroubleshooting Overview 99Among the steps, if you do not perform Step 1 to Step 4 in the correct order especially, I