6(59,&( 0$18$/ 3KRWR ,QN -HW 3ULQWHU EPSON Stylus Color 700 EPSON Stylus Color EX ® 4008847
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 effort have been made to ensure the accuracy of the contents of this manual.
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.
PREFACE This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON Stylus Photo 700 and EPSON Stylus Photo EX. 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. The chapters are organized as follows: CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product. CHAPTER 2.
REVISION STATUS Rev.
TABLE OF CONTENTS PRODUCT DESCRIPTIONS 1.1 OVERVIEW .......................................................................................... 1-1 1.1.1 Features......................................................................................................... 1-1 OPERATING PRINCIPLES 2.1 OVERVIEW .......................................................................................... 2-1 2.1.1 Printer Mechanism .......................................................................................
&+$37(5 PRODUCT DESCRIPTIONS
EPSON Stylus Photo 700/EX Service Manual Chapter 1 Product Descriptions 1.1 OVERVIEW EPSON Stylus Photo 700 and EPSON Stylus Photo EX are photo-quality color printers developed based on EPSON Stylus Photo. Since most of functionality and operations of these printers are the same with EPSON Stylus Photo, this manual only describes the difference, and any other information not described in this manual should be referred to EPSON Stylus Photo service manual. 1.1.
&+$37(5 OPERATING PRINCIPLES
EPSON Stylus Photo 700/EX Service Manual Chapter 2 Operating Principles 2.1 OVERVIEW This section describes the difference in printer mechanism design and the electrical circuitry for EPSON Stylus Photo 700 / EX and EPSON Stylus Photo. 2.1.1 Printer Mechanism The major difference between EPSON Stylus Photo 700 / EX and EPSON Stylus Photo are as follows: Table 2-1. Printer Mechanism Item Printer Mechanism Printhead Unit Print Resolution (Max.
EPSON Stylus Photo 700/EX Service Manual Chapter 2 Operating Principles 2.1.2 Electrical Circuit The difference in electrical circuits for EPSON Stylus Photo 700 / EX and EPSON Stylus Photo are as follows: Table 2-3.
&+$37(5 DISASSEMBLY AND ASSEMBLY
EPSON Stylus Photo 700/EX Service Manual Chapter 3 Disassembly and Assembly 3.1 OVERVIEW Since the structure of printer mechanism and the connection between the mechanism and the electrical circuits are the same with EPSON Stylus Photo, disassembly and assembly of the unit can basically be made by referring to the procedures described in EPSON Stylus Photo Service manual. The procedures described below are only applicable to EPSON Stylus Photo 700. 3.1.
EPSON Stylus Photo 700/EX Service Manual Chapter 3 Disassembly and Assembly 3.1.2 Caution for removing Printhead on EPSON Stylus Photo 700 There are two signal cables connected to the printhead of EPSON Stylus Photo 700 and both cables has the same number of terminal (15 terminals). Therefore, be careful with the cable connection either to the printhead or the main board (C233MAIN). C N 2 C N 1 P r in t h e a d U n it C N 9 C N 8 C 2 3 3 M A IN B O A R D Figure 3-2.
&+$37(5 ADJUSTMENT
EPSON Stylus Photo 700/EX Service Manual Chapter 4 Adjustment 4.1 OVERVIEW Since the adjustments required for EPSON Stylus Photo 700 and Stylus Photo EX is the same with the one for EPSON Stylus Photo, refer to the service manual (Chapter 4 Adjustment) of EPSON Stylus Photo for actual procedures. 4.1.1 Printhead ID Input Since EPSON Stylus Photo 700 and Stylus Photo EX supports high resolution Super-micro dot printing, a unique ID number should be defined for EPSON Stylus Photo 700 and Stylus Photo EX.
&+$37(5 TROUBLESHOOTINGS Since the basic design and the structure of the printer mechanism and the electrical circuits are the same with EPSON Stylus Photo, refer to the service manual for EPSON Stylus Photo for detail.
&+$37(5 MAINTENANCE
EPSON Stylus Photo 700/EX Service Manual Chapter 6 Maintenance 6.1 OVERVIEW The maintenance required for EPSON Stylus Photo 700 and Stylus Photo EX is the same with EPSON Stylus Photo, except the following. Follow the instruction below carefully when servicing EPSON Stylus Photo 700 and Stylus Photo EX. 6.1.1 Lubrication The lubrication to the point described below is unique to EPSON Stylus Photo 700 and Stylus Photo EX.
&+$37(5 APPENDIX
EPSON Stylus Photo 700/EX Service Manual Appendix A.1 OVERVIEW Since the electrical circuit (Main board and power supply unit) of EPSON Stylus Photo EX is the same with EPSON Stylus Photo, this section only describes the main board: C233MAIN for EPSON Stylus Photo 700. A.1.1 Connector Pin Assignment Table A-1.
EPSON Stylus Photo 700/EX Service Manual Appendix Table A-2. Connector Pin Assignment - CN8 Pin 1 2 3 4 5 6 7 8-10 11-13 14-15 Signal Name SI3 GND CLK GND LAT GND VDD GND2 COM VHV I/O O O O O - Fucntion Head data output (3) Ground Head data transfer clock signal Ground Head data latch pulse Ground +5V Ground Head drive voltage +42V Table A-3.
EPSON Stylus Photo 700/EX Service Manual Appendix A.2 CIRCUIT DIAGRAM EPSON Stylus Photo EX Refer to EPSON Stylus Photo service manual (for Main board and Power supply unit) EPSON Stylus Photo 700 See next page for C233MAIN BOARD. Rev.
