![]() ![]() ģ.5 Removing the Motors.Northrop Grumman Corp. ģ.4.14 Front Paper Guide / Paper EJ Roller. ģ.3.1 Board Assy (Main Board/Power Supply Board). ģ.1.7 Method for making Adapter Guide Holder removal tool. ģ.1.4.2 Factors which Affect the Safety of Service Personnel such as ģ.1.4.1 Factors which Affect the Print Quality. ģ.1.4 Checks and Precautions before Disassembling. Ģ.1.2 Troubleshooting based on Observed Faults. ![]() Ģ.1.1 Troubleshooting according to Error Messages. ġ.1.3 Operation Buttons & LEDs Functions. 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.ġ.1 Operation Buttons & Indicators (LEDs).ġ.1.1 Operation Buttons. Indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, could result in injury or loss of life. It may also provide additional information that is related to a specific subject, or comment on the results achieved through a previous action. May indicate an operating or maintenance procedure, practice or condition that is necessary to accomplish a task efficiently. Indicates an operating or maintenance procedure, practice, or condition that, if not strictly observed, could result in damage to, or destruction of, equipment. Indicates an operating or maintenance procedure, practice or condition that is necessary to keep the product’s quality. Be aware of all symbols when they are used, and always read NOTE, CAUTION, or WARNING messages. 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. WHEN USING COMPRESSED AIR PRODUCTS SUCH AS AIR DUSTER, FOR CLEANING DURING REPAIR AND MAINTENANCE, THE USE OF SUCH PRODUCTS CONTAINING FLAMMABLE GAS IS PROHIBITED. 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.Ħ. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE STATIC DISCHARGE EQUIPMENT, SUCH AS ANTI-STATIC WRIST STRAPS, WHEN ACCESSING INTERNAL COMPONENTS.ĥ. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.Ĥ. ![]() IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.ģ. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN.Ģ. WHEN DISASSEMBLING OR ASSEMBLING A PRODUCT, MAKE SURE TO WEAR GLOVES TO AVOID INJURIER FROM METAL PARTS WITH SHARP EDGES.ġ. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS.Ĥ. WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. 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.ģ. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES PERFORMING ANY MAINTENANCE OR REPAIR PROCEDURES.Ģ. The precautionary measures itemized below should always be observed when performing repair/maintenance procedures.ġ. Signals a precaution which, if ignored, could result in damage to equipment. Great caution should be exercised in performing procedures preceded by Signals a precaution which, if ignored, could result in serious or fatal personal injury. ![]() Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. EPSON disclaims any and all rights in those marks.Ĭopyright © 2014 SEIKO EPSON CORPORATION. Other product names used herein are for identification purpose only and may be trademarks or registered trademarks of their The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof.ĮPSON is a registered trademark of SEIKO EPSON CORPORATION. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them. All effort have been made to ensure the accuracy of the contents of this manual. The contents of this manual are subject to change without notice. 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. ![]()
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