Epson Stylus Pro 9890 + 9908 Service Manual & Repair Guide

Epson Stylus Pro 7700/7710 Epson Stylus Pro 7700M/7710M Epson Stylus Pro 7900/7910 Epson Stylus Pro 9700/9710 Epson Stylus Pro 9900/9910 Epson Stylus Pro WT7900/WT7910 Epson Stylus Pro 9890/9908 Epson Stylus Pro 7890/7908 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ08005 Confidential Downloaded from www.Manualslib.com manuals search engine

Confidential 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, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION. The contents of this manual are subject to change without notice. All efforts have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them. The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof. EPSON is a registered trademark of SEIKO EPSON CORPORATION. General Notice: Other product names used herein are for identification purpose only and may be trademarks or registered trademarks of their respective owners. EPSON disclaims any and all rights in those marks. Copyright © 2008 SEIKO EPSON CORPORATION. LFP CS Quality Assurance Department Downloaded from www.Manualslib.com manuals search engine

Confidential PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1) Personal injury and 2) Damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DANGER Headings. WARNING Signals a precaution which, if ignored, could result in damage to equipment. The precautionary measures itemized below should always be observed when performing repair/maintenance procedures. DANGER 1. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES PERFORMING ANY MAINTENANCE OR REPAIR PROCEDURES. 2. NO WORK SHOULD BE PERFORMED ON THE UNIT BY PERSONS UNFAMILIAR WITH BASIC SAFETY MEASURES AS DICTATED FOR ALL ELECTRONICS TECHNICIANS IN THEIR LINE OF WORK. 3. WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS. 4. WHEN DISASSEMBLING OR ASSEMBLING A PRODUCT, MAKE SURE TO WEAR GLOVES TO AVOID INJURY FROM METAL PARTS WITH SHARP EDGES. WARNING 1. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN. 2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE. 3. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS. 4. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE STATIC DISCHARGE EQUIPMENT, SUCH AS ANTI-STATIC WRIST STRAPS, WHEN ACCESSING INTERNAL COMPONENTS. 5. REPLACE MALFUNCTIONING COMPONENTS ONLY WITH THOSE COMPONENTS BY THE MANUFACTURE; INTRODUCTION OF SECOND- SOURCE ICs OR OTHER NON-APPROVED COMPONENTS MAY DAMAGE THE PRODUCT AND VOID ANY APPLICABLE EPSON WARRANTY. 6. WHEN AIR DUSTER IS USED ON THE REPAIR AND THE MAINTENANCE WORK, THE USE OF THE AIR DUSTER PRODUCTS CONTAINING THE INFLAMMABLE GAS IS PROHIBITED. Downloaded from www.Manualslib.com manuals search engine

Confidential About This Manual This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. Manual Configuration This manual consists of six chapters and Appendix. CHAPTER 1.PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product. CHAPTER 2.OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product. CHAPTER 3.TROUBLESHOOTING Describes the step-by-step procedures for the troubleshooting. CHAPTER 4.DISASSEMBLY / ASSEMBLY Describes the step-by-step procedures for disassembling and assembling the product. CHAPTER 5.ADJUSTMENT Provides Epson-approved methods for adjustment. CHAPTER 6.MAINTENANCE Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product. CHAPTER 7.Epson Stylus Pro 7700M/7710M (Copy Mode) Describes the copy mode features and basic specifications of Epson Stylus Pro 7700M/7710M CHAPTER 8.APPENDIX Provides the following additional information for reference: • Connectors • Panel Menu Maps • ASP List • Exploded Diagrams Downloaded from www.Manualslib.com manuals search engine

Confidential Symbols Used in this Manual Various symbols are used throughout this manual either to provide additional information on a specific topic or to warn of possible danger present during a procedure or an action. Be aware of all symbols when they are used, and always read NOTE, CAUTION, or WARNING messages. Indicates an operating or maintenance procedure, practice or condition that is necessary to keep the product’s quality. Indicates an operating or maintenance procedure, practice, or condition that, if not strictly observed, could result in damage to, or destruction of, equipment. May indicate an operating or maintenance procedure, practice or condition that is necessary to accomplish a task efficiently. It may also provide additional information that is related to a specific subject, or comment on the results achieved through a previous action. Indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, could result in injury or loss of life. Indicates that a particular task must be carried out according to a certain standard after disassembly and before re-assembly, otherwise the quality of the components in question may be adversely affected. Indicates that lubrication is needed for the parts after disassembly, when doing a maintenance or replacing a part with a new one. Lubrication Lubrication Downloaded from www.Manualslib.com manuals search engine

Confidential Revision Status Revision Date of Issue Description A October 20, 2008 First release B November 25, 2008 Full-fledged revision C March 27, 2009 Revised All chapters • Various cautions have been added and some wrong mentions have been corrected. Chapter 1 • "1.5.2 Maintenance Mode" (p.73) : setting value for roll paper tension has been added. Chapter 3 • "3.3 Remedies for Error Messages" (p.113) : trouble shooting related to SpectroProofer has been added. • "Mechanical Adjustment" mentioned in the service calls descriptions has been deleted. Chapter 4 • Some structure diagrams have been revised. • "4.4.4.9 Carriage Unit" (p.248) : adjustments have been revised. • "4.4.6 Ink System Mechanism" (p.266) : ink discharging method has been added. • "4.4.7 Auto Take-up Reel" (p.313) : procedure has been added. Chapter 5 • "5.4.5 Printhead Slant Adjustment (PF)" (p.381) : adjustments have been revised. • "5.4.9 Absorber Position Check" (p.398) : illustration has been added in the adjustment pattern. • "5.5.2 Skew Check" (p.406) : caution has been added. • "5.7.2 Input CR/PF Motor Current" (p.419) : picture of the label has been added. • "5.7.7 Cut Position Adjustment" (p.425) : procedure has been revised. • "5.8 Clear Counters" (p.427) : SpectroProofer counters have been added in the clear counter menu list. • Adjustment media types have been corrected. Chapter 6 • "6.2.2 Storing the Printer and Cleaning the Ink Path" (p.447) : procedure has been added. Downloaded from www.Manualslib.com manuals search engine

Confidential D September 18, 2009 Revised All chapters • Information of Epson Stylus Pro 7700/Epson Stylus Pro 7710/Epson Stylus Pro 9700/Epson Stylus Pro 9710 has been added. Chapter 1 • "1.2.6 Auto Take-up Reel Unit" (p.26) : added • "1.2.5 Reliability/Durability" (p.24) : revised • "1.3.2.2 Designated Paper" (p.29) : information about roll paper tension and take-up has been added. Chapter 3 • "3.3 Remedies for Error Messages" (p.113) : error has been added. • "3.5 Remedies for Maintenance Requests" (p.129) : "request no. 0010" and "4000" have been added. • "3.6 Remedies for Service Call Error" (p.131) : "error code Dxxx" has been added. • "3.7 Remedies for Print Quality Troubles" (p.149) : information has been added. Chapter 4 • "4.1.5 Differences of the parts/components between models" (p.172) : newly added. • "4.4.6.3 Printhead" (p.270) : adjustments have been added. • "4.4.6.5 Ink Cartridge Holder R" (p.277), "4.4.6.6 Ink Cartridge Holder L" (p.284) : adjustments have been revised. • "4.4.6.5 Ink Cartridge Holder R" (p.277), "4.4.6.6 Ink Cartridge Holder L" (p.284) : procedure has been revised. • "4.4.6.12 Ink Tube R" (p.306), "4.4.6.13 Ink Tube L" (p.310) : reassembly has been added. • "4.4.8.7 Main Board" (p.332) : adjustments have been revised. Chapter 5 • "5.1.4 Tools for Adjustments" (p.357) : revised. • "5.1.5 Service Program Basic Operations" (p.358) : information has been added. • "5.4.1 Head Rank ID" (p.374) : caution has been added. • "5.6.1 AID Function check" (p.416) : caution has been added. • "5.7.4 Installing Firmware" (p.421) : caution has been added. Chapter 6 • "6.5 Lubrication" (p.452) : lubrication points list has been revised. • "6.5 Lubrication" (p.452) : information of lubrication amount has been added. Revision Date of Issue Description Downloaded from www.Manualslib.com manuals search engine

Confidential E October 13, 2009 Revised All chapters • Information of Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added. Chapter 1 • Information for Epson Stylus Pro WT7900/Epson Stylus Pro WT7910, ClearProof Film and basket for Epson Special Film have been added. Chapter 3 • Errors for Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 have been added. • "3.7 Remedies for Print Quality Troubles" (p.149) : troubleshooting information of Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 and related to ClearProof Film have been added. Chapter 4 • "4.1.5 Differences of the parts/components between models" (p.172) : Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added. Chapter 5 • Information of Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added. • "5.4.1 Head Rank ID" (p.374) : Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added in caution. • "5.4.2 Head Cleaning" (p.376) : information about cleaning has been newly added for Epson Stylus Pro WT7900/Epson Stylus Pro WT7910. • Information about adjustment has been added (Premium Glossy Photo Paper (250) must be used for Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 when adjustment). Chapter 7 • "8.2 Panel Menu Map" (p.468) : panel menu map of Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added. Revision Date of Issue Description Downloaded from www.Manualslib.com manuals search engine

Confidential F February 12, 2009 Revised Chapter 1 • "1.2.1 Basic Specifications" (p.20) : nozzle configuration has been revised. • "1.3.3 Printable Area" (p.41) : minimum for roll paper width has been revised. • "1.5.3 Serviceman Mode" (p.74) : "CL5" in "C/D" column in "Cleaning" menu of Epson Stylus Pro WT7900/Epson Stylus Pro WT7910 has been added. Chapter 3 • "3.6 Remedies for Service Call Error" (p.131) : error information for 1427 and 1428 has been revised, remedies for 1A51 to 1A53, 1A39 and 1A40 have been revised. • "3.7.2.2 Cautions for using white ink" (p.153) : newly added. Chapter 4 • "4.4.6.1 Ink System Unit" (p.266) : caution about Wiper Cleaner Assy when replacing the Ink System Unit has been added. • "4.4.6.5 Ink Cartridge Holder R" (p.277) etc. : part number for "SEAL RUBBER, JOINT, ASP" has been revised. • "4.4.6.5 Ink Cartridge Holder R" (p.277) etc. : FFC installation method in reassembly has been added. Chapter 5 • "5.1.5 Service Program Basic Operations" (p.358) : caution for saving destination for Service Program has been added. • "5.3.1 CR Timing Belt Tension Adjustment" (p.364) etc. : model number for sonic tension meter has been revised, input values have been revised. • "5.7.8 Ink Holder Adjustment" (p.426) : caution not to insert the ink cartridges before the adjustment has been added. Chapter 7 • "8.2 Panel Menu Map" (p.468) : added and revised for all models. • "8.5 Exploded Diagram" (p.490) : revised. G May 20, 2010 Revised All chapters • Information of Epson Stylus Pro 7700M/7710M has been added. Chapter 1 • "1.2.2 Electric Specifications" (p.21) : correction of Electric Specifications • "1.2.5 Reliability/Durability" (p.24) : correction Chapter 3 • "3.2 List of Error Messages" (p.107) : messages in copy mode of Epson Stylus Pro 7700M/7710M have been added. • "3.3 Remedies for Error Messages" (p.113) : troubleshooting information related to the copy mode of Epson Stylus Pro 7700M/7710M has been added. Chapter 7 • " Epson Stylus Pro 7700M/7710M (Copy Mode)" (p.459) : newly added. Chapter 8 • " APPENDIX" (p.465) : moved from Chapter 7. • "8.2 Panel Menu Map" (p.468) : panel menu map of Epson Stylus Pro 7700M/7710M has been added. Revision Date of Issue Description Downloaded from www.Manualslib.com manuals search engine

Confidential H October 8, 2010 Revised All chapters • Information of Epson Stylus Pro 7890/7908/9890/9908 has been added. Chapter 4 • "4.4.6.7 Ink Holder Board Assy L" (p.290) : newly added. • "4.4.6.8 Ink Holder Board Assy R" (p.292) : newly added. • "4.4.6.9 AID Board" (p.294) : procedure has been added due to change in shape. Chapter 5 • "5.5.4 T&B&S Adjustment" (p.409) : correction. Revision Date of Issue Description Downloaded from www.Manualslib.com manuals search engine

Epson Stylus Pro 9890 + 9908 Service Manual & Repair Guide

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