Service Manual
Contents
1. 800 Epson America Inc TM STYCLR800 EPSON STYLUS COLOR Service Manual April 1997 EPSON Stylus COLOR 800 Service Manual FCC COMPLIANCE STATEMENT FOR AMERICAN USERS This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmiul interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio and television reception However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio and television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help WARNING The connection of a non shielded equipment interface cable to this equipment will invalidate the FCC Certification of this device and may cause interference levels that exceed the limits establish2. any maintenance or repair procedure 2 No work should be performed on the unit by persons unfamiliar with basic safety measures dictated for all electronics technicians in their line of work 3 In performing testing described in 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 the power supply and other electronic components CAUTION 1 Repairs on EPSON products should be performed only by an EPSON certified repair technician 2 Make certain that the source voltage 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 the 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 To protect sensitive UP chip and circuitry use static discharge equipment such as anti static wrist straps when accessing internal components 5 Replace malfunctioning components only with those components recommended by the manufacturer introduction of second source ICs or other nonapproved components may damage the product and void any applicable EPSON warranty EPSON Stylus COLOR 800 Service Manual V vi EPSON Stylus COLOR 800 Service Manual
3. ed by the FCC for this equipment It is the responsibility of the user to obtain and use a shielded equipment interface cable with this device If this equipment has more than one interface connector do not leave cables connected to unused interfaces Changes or modifications not expressly approved by the manufacturer could void the user s authority to operate the printer FOR CANADIAN USERS This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le materiel brouilleur du Canada COPYRIGHT NOTICE All rights reserved No part of this publication 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 written permission of Epson America Inc No patent liability is assumed with respect to use of the information contained herein Neither is any liability assumed for damages resulting from the use of the information contained herein While every precaution has been taken in the preparation of this book Epson America Inc assumes no responsibility for errors and omissions Neither Epson America Inc nor its affiliates shall be liable to the purchaser of this product or third parties for damages losses costs or expenses incurred by purchaser or third parties as a result of accident misuse
4. or abuse of this product or unauthorized modifications repairs or alterations to this product Epson America Inc shall not be liable against any damages or problems arising from the use of any options or any consumable products other than those designated as Original EPSON Products or EPSON Approved Products by Seiko Epson Corporation EPSON Stylus COLOR 800 Service Manual iii TRADEMARKS EPSON and ESC P are registered trademarks and ESC P 2 and EPSON Stylus are trademarks of Seiko Epson Corporation General Notice Other product names used herein are for identification purposes only and may be trademarks of their respective companies EPSON disclaims any and all rights in those marks Copyright O 1997 Epson America Inc 20770 Madrona Avenue Torrance CA 90509 2842 iv EPSON Stylus COLOR 800 Service Manual PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1 personal injury 2 damage to equipment WARNING Signals a precaution which if ignored could result in serious or fatal personal injury Great caution should be exercised in performing procedures preceded by a WARNING heading CAUTION Signals a precaution which if ignored could result in damage to equipment Always observe the precautionary measures itemized below when performing repair maintenance procedures WARNING 1 Always disconnect the product from both the power source and host computer before performing
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