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SERVICE MANUAL
Color Inkjet Printer
EPSON Stylus C63/C64/C83/C84
®
SEIJ03004
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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, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION. The contents of this manual are subject to change without notice. All effort 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 in
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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/maintena
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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 Symbols Used in this Manual This manual consists of six chapters a
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Revision Status Revision Issued Date Description A 2003/7/31 First Release
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CONTENTS First Dot Adjustment................................................................................ 39 Disassembly and Assembly Top Margin Adjustment ........................................................................... 39 Overview......................................................................................................... 8 CR Motor Drive Torque Dispersion Measurement .................................. 39 Precautions ..................................................
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CHAPTER DISASSEMBLY AND ASSEMBLY
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EPSON Stylus C63/64/83/84 Revision A 1.1 Overview Avant de commencer, assure vous que l’imprimante soit eteinte et que le cordon d’alimentation soit debranche. This section describes procedures for disassembling the main components of the Stylus Veillez a jeter les piles usagees selon le reglement local. C63/64/83/84. Unless otherwise specified, disassembly units or components can be reassembled by reversing the disassembly procedur
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EPSON Stylus C63/64/83/84 Revision A 1.1.2 Tools Use only specified tools to avoid damaging of the printer. Table 1-1. Tools Name Supplier Parts No. Phillips Screw Driver (No.2) EPSON B743800200 Tweezer EPSON B741000100 Hexagon Box Driver EPSON B741700100 (Opposite side : 5.5 mm) Disassembly and Assembly Overview 9
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EPSON Stylus C63/64/83/84 Revision A Table 1-2. Work Completion Check 1.1.3 Work Completion Check Classifi- If any service is made to the printer, use the checklist shown below to confirm all Item Check Point Status cation works are completed properly and the printer is ready to be returned to the user. Checked Are all the lubrication made at Table 1-2. Work Completion Check the specified points? Not necessary Specified Lubrication Lubrication Checked Classifi- Is the amount of lubric
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EPSON Stylus C63/64/83/84 Revision A (b) Control of vertical level of guide rail (Guide rail means the portion latched by 1.2 Caution regarding assembling/disassembling hooks of IC holder & Print head assy..) of the printer mechanism, and how to ensure [Reason] of quality on re-assembled product There is a possibility that printing failre/operation failure occurs by guide rail deformation. [Service treatment] On
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EPSON Stylus C63/64/83/84 Revision A 1.3 Disassembly The flowchart below shows step-by-step disassembly procedures. When disassembling each unit, refer to the page number shown in the figure. Housing (Right/Left/Frame), Stacker assy. Page 13 *1) ASF unit removal CR motor removal Paper guide upper removal CR unit removal Front frame removal Page 22 Page 23 Page 14 Page 20 Page 21 Holder shaft unit removal Paper eject roller removal Circuit board removal Page 15 Page 27 Page 17 PS board unit
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EPSON Stylus C63/64/83/84 Revision A Removal procedure 1.3.1 Housing (Right/Left/Frame), Stacker Assy. removal [Housing (Right/Left/Frame) removal] External view 1) Releasing five hooks by hand/precision screwdriver (-), and remove Housing (Right). 2 2) Release one hook of I/F cover by inserting metal scale vertically from the slit on 1 1 2 bottom of Housing (Left), and remove I/F cover. 3) Releasing five hooks by hand/
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EPSON Stylus C63/64/83/84 Revision A 3) Release Extension spring 0.585 for Paper return lever, and remove the lever 1.3.2 ASF unit removal with releasing two protrusions. External view 4) Release Compression spring 1.88 for Returd roller unit, and turn the roller unit until it is free. Screw type : C.B.P-TITE, 3x8, F/SN Order of tightening : Third Screw type : C.B.S-TITE (P4), 3x6, F/SN Thghtening torque : 6±1 kg
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EPSON Stylus C63/64/83/84 Revision A Removal procedure 1.3.3 Circuit board removal External view 1) Remove Clamp core from [Mounting Plate, M/B], and disconnect the following seven cables from the corresponding connectors on main board. Screw type : C.B.S TITE SCREW, 3x14, F/SN - CR motor connector cable : CN5 Order of tightening : First - PF motor connector cable : CN6 Thghtening torque : 8±1 kgf.cm Screw type : C.B.S TITE SCREW, 3x10, F
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EPSON Stylus C63/64/83/84 Revision A When replacing the Main board with new one, perform the following service items. If the read-out operation succeeds by adjustment program from defective main board, replace with new board and write the read out data to new one. 1) Ink consumption counter 2) Waste drain ink pad counter 3) Head ID 4) Bi-d adjustment 5) Top margin adjustment 6) 1st dot position adjustment 7) PW adjustment (Only for SC83/84) 8) USB ID 9
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EPSON Stylus C63/64/83/84 Revision A Removal procedure 1.3.4 Holder shaft unit removal External view 1) Disconnect Panel board connector cable from the connector on main board, and remove Panel board. 2) Remove Clamp core from [Mounting Plate, M/B] and disconnect Head FFC, CR motor connector cable and PE sensor cable from the connector on main This marking is the hook/protrusion board. Then, release Head FFC and CR motor
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EPSON Stylus C63/64/83/84 Revision A Make sure to place PE sensor cable to the suitable Do not damage the tooth of Spur gear 36.8 and groove on LD roller shaft holder. Combination gear 27.2, 19.2. When assembling Clutch mechanism to LD roller shaft, When assembling Panel board to Holder shaft unit, (This operation is done after installing Holder shaft unit to Make sure to set the round hole of Clutch on the dowel main frame.) of LD roller shaft.
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EPSON Stylus C63/64/83/84 Revision A 1.3.5 PS board unit removal When assembling the PS board to Shield plate (Lower) , External view Make sure to install the PS board correctly. Fasten four screws for securing PS board in the order / Screw type : C.B.P-TITE SCREW, 3x8, F/SN torque indicated in the figure. Order of tightening : First Thghtening torque : 6±1 kgf.cm Screw type : C.B.P-TITE SCREW, 3x8, F/SN When assembling Shield plate (Upper) to Shiel
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EPSON Stylus C63/64/83/84 Revision A 1.3.6 CR motor removal When assembling the CR motor to main frame, External view Do not damage CR motor pinion gear with main frame. Screw type : C.P SCREW, 3x4, F/ZN Make sure to connect the CR motor connector cable to Screw type : C.B.S TITE SCREW(P4), 3x6, F/ZN Order of tightening : First Order of tightening : non the connector (CN5) on main board. Thghtening torque : 4±1 kgf.cm Thghtening torque
