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SERVICE MANUAL
Color Inkjet Printer
WorkForce 635/Epson Stylus Office TX620FWD/Epson Stylus Office BX625FWD/
Epson ME OFFICE 960FWD
Work Force 633/Work Force 630/Epson Stylus SX620FW
Work Force 645/Epson Stylus Office BX635FWD/
WorkForce 545/Epson Stylus Office BX630FW/Epson ME OFFICE 940FW
WorkForce 625/Epson Stylus NX625/TX560WD/SX525WD/
Epson Stylus Office BX525WD/Epson ME OFFICE 900WD
Epson Stylus NX530/SX535WD/NX635/Epson Stylus Office BX535WD
WorkForce 60/T42WD/Epson Stylus Office B42WD/Epson ME OFFICE 82WD
Epson ME OFFICE 85ND
CONFIDENTIAL
SEMF09-016
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Summary of Contents for Epson/Seiko WorkForce 635
- Page 1 SERVICE MANUAL Color Inkjet Printer WorkForce 635/Epson Stylus Office TX620FWD/Epson Stylus Office BX625FWD/ Epson ME OFFICE 960FWD Work Force 633/Work Force 630/Epson Stylus SX620FW Work Force 645/Epson Stylus Office BX635FWD/ WorkForce 545/Epson Stylus Office BX630FW/Epson ME OFFICE 940FW WorkForce 625/Epson Stylus NX625/TX560WD/SX525WD/...
- Page 2 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. ...
- Page 3 Safety Precautions All safety procedures described here shall be strictly adhered to by all parties servicing and maintaining this product. DANGER Strictly observe the following cautions. Failure to comply could result in serious bodily injury or loss of life. 1. Always disconnect the product from the power source and peripheral devices when servicing the product or performing maintenance.
- Page 4 8. When disassembling or assembling this product, make sure to wear gloves to avoid injuries from metal parts with sharp edges. 9. Use only recommended tools for disassembling, assembling or adjusting the printer. 10. Observe the specified torque when tightening screws. 11.
- Page 5 About This Manual This manual, consists of the following chapters, is intended for repair service personnel and includes information necessary for properly performing maintenance and servicing the product. CHAPTER 1. DISASSEMBLY / REASSEMBLY Describes the disassembly/reassembly procedures for main parts/units of the product, and provides the standard operation time for servicing the product.
- Page 6 " Panel Board (WorkForce 635/625 series) (p25)". • Made change in " Ink System Assy (p25)". • Made change in " FAX Shield Plate/FAX Connector Cover (WorkForce 635 series) (p25)". • Made change in " Star Wheel Assy (p25)". • Made change in "...
- Page 7 • Made change in "Fig. 3-11 Lubrication of the CR Assy (p49)". • Made change in "Fig. 3-12 Lubrication of the Scanner Unit (WorkForce 635/625 series) (p50)". • "Fig. 3-15 Lubrication of the Stopper Assy (WorkForce 625 series) (p51)" has been added.
- Page 8 Made change in "1.2.2 Disassembly/Reassembly Flowchart (p19)". • Made change in "1.2.2.1 Housing Part (WorkForce 635 series/WorkForce 625 series) (p19)". • "1.2.2.2 Housing Part (WorkForce 60 series) (p21)" has been added. • Made change in "1.2.2.3 Printer Mechanism Part (p22)".
- Page 9 Made change in "1.4 Routing FFCs/cables (p30)". October 12, 2010 • Production name has been added in " Cover Open Sensor (WorkForce 635/625 series) (p30)". • Production name has been added in " Scanner FFC/Scanner Motor Cable (WorkForce 635/625 series) (p30)".
- Page 10 1.2 Disassembly/Reassembly Procedures ........................14 1.2.1 Standard Operation Time for servicing the product ..................15 1.2.2 Disassembly/Reassembly Flowchart ......................19 1.2.2.1 Housing Part (WorkForce 635 series/WorkForce 625 series) ............... 19 1.2.2.2 Housing Part (WorkForce 60 series) ..................... 21 1.2.2.3 Printer Mechanism Part ......................... 22 1.3 Detailed Disassembly/Reassembly Procedure for each Part/Unit................
- Page 11 CHAPTER 1 DISASSEMBLY/REASSEMBLY Confidential...
- Page 12 Revision E 1.1 Overview This chapter describes procedures for disassembling the main parts/units of WorkForce 635 series, WorkForce 625 series and WorkForce 60 series. Unless otherwise specified, disassembled parts/units can be reassembled by reversing the disassembly procedure. See the cautions or tips for disassembly/reassembly described in "1.3...
- Page 13 WorkForce 625 series: 1543547 WorkForce 60 series: 1543541 Printhead supporting tool 1543169 Note *: The required tools differ between WorkForce 635 series, WorkForce 625 series and WorkForce 60 series. Be careful not to mix up the tools. Disassembly/Reassembly Overview Confidential...
- Page 14 Epson WorkForce 635/625/60 series Revision E 1.2 Disassembly/Reassembly Procedures This section describes procedures for disassembling the parts/units in a flowchart format. For some parts/units, detailed procedures or precautions are provided (accordingly indicated by icons and cell's color). Refer to the explanations in the example chart below and perform an appropriate disassembling and assembling procedure.
- Page 15 The following are the standard operation time for servicing the product. Those are based on the MTTR result measured using a prototype. The underlined parts/units are supplied as After Service Parts. Standard Operation Time for servicing WorkForce 635 series: See Table 1-1 Standard Operation Time for servicing WorkForce 625 series: See Table 1-2 ...
- Page 16 Epson WorkForce 635/625/60 series Revision E Table 1-1. Standard Operation Time (WorkForce 635 series) Time (second) Time (second) Parts/Unit Parts/Unit Replace- Adjust- Replace- Adjust- Total Total ment ment ment ment FAX Grounding Plate FAX Assy FAX Shield Plate/ PF Encoder Sensor...
- Page 17 Epson WorkForce 635/625/60 series Revision E Table 1-2. Standard Operation Time (WorkForce 625 series) Time (second) Time (second) Parts/Unit Parts/Unit Replace- Adjust- Replace- Adjust- Total Total ment ment ment ment Wireless LAN Module Stacker Assy 1171 1171 Main Board Frame Base...
- Page 18 Epson WorkForce 635/625/60 series Revision E Table 1-3. Standard Operation Time (WorkForce 60 series) Time (second) Time (second) Parts/Unit Parts/Unit Replace- Adjust- Replace- Adjust- Total Total ment ment ment ment Star Wheel Assy PE Sensor CR Scale Frame Base Driven Pulley/Extension...
- Page 19 Epson WorkForce 635/625/60 series Revision E 1.2.2 Disassembly/Reassembly Flowchart 1.2.2.1 Housing Part (WorkForce 635 series/WorkForce 625 series) START Waste Ink Tray USB Cover Decoration Plate Cassette Assy ADF Pad Assy Duplex Unit Stacker Assy ADF Cover Assy Paper Sheet Assy...
- Page 20 (p 27) (p 27) (p 24) (p 24) (p 30) (p 50) Top ADF Cover Panel Board Panel Board WorkForce 635 series specific parts/unit (p 27) (p 25) (p 25) WorkForce 625 series specific parts/unit Right ADF Button Button Cover...
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