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File name manual de serv fax275 brother.pdf

FACSIMILE EQUIPMENT SERVICE MANUAL MODEL: FAX255/FAX275/ FAX355MC/FAX375MC/ FAX-515/FAX-525DT/ FAX-525MC/HOMEFAX3 © Copyright Brother 1999 All rights reserved. No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher. Specifications are subject to change without notice. PREFACE This publication is a Service Manual covering the specifications, construction, theory of operation, and maintenance of the Brother facsimile equipment. It includes information required for field troubleshooting and repair--disassembly, reassembly, and adjustment--so that service personnel will be able to understand equipment function, to rapidly repair the equipment and order any necessary spare parts. To perform appropriate maintenance so that the facsimile equipment is always in best condition for the customer, the service personnel must adequately understand and apply this manual. This manual is made up of six chapters and appendices. CHAPTER I. CHAPTER II. CHAPTER III. CHAPTER IV. CHAPTER V. CHAPTER VI. APPENDICES GENERAL DESCRIPTION INSTALLATION THEORY OF OPERATION DISASSEMBLY/REASSEMBLY AND LUBRICATION MAINTENANCE MODE ERROR INDICATION AND TROUBLESHOOTING EEPROM Customizing Codes & Circuit Diagrams This manual describes the model and its versions to be destined for major countries. The specifications and functions are subject to change depending upon each destination. CHAPTER I. GENERAL DESCRIPTION CHAPTER I. GENERAL DESCRIPTION CONTENTS 1. EQUIPMENT OUTLINE ... 1.1 External Appearance and Weight ... I-1 I-1 1.2 Components ... I-1 2. SPECIFICATIONS ... I-2 1. EQUIPMENT OUTLINE 1.1 External Appearance and Weight The figure below shows the equipment appearance and approximate dimensions. 137.0 (H) 240.0 (D) 299 (W) (Unit: mm) Weight: Machine proper In package Approx. 2.9 kg (excluding a paper roll) Approx. 4.0 kg 1.2 Components The equipment consists of the following major components: Handset Control panel ASSY (with recording paper cover) Inner cover Main frame Power supply PCB Recorder & cutter unit NCU PCB Scanner frame ASSY Main PCB Drive unit Bottom plate I­1 2. SPECIFICATIONS Model Color Modem Speed Coding Method Transmission Speed CCITT Group Input/Output Width Handset Automatic Cutter ADF Capacity (pages) Anti-curl System Roll Paper Size (Standard thermal/Therma PLUS) LCD Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Hook Key (TEL Key) Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FAX Ability) Next-fax Re