This publication is a Service Manual covering the specifications, construction, theory of operation, and m aintenance of the Brother facsim ile equipm ent. I t includes inform ation required for field troubleshooting and repair--disassembly, reassem bly, and lubrication- -so that serv ice personnel will be able to understand equipm ent function, to rapidly repair the equipm ent and order any necessary spare parts.
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CHAPTER 6 DISASSEMBLY/REASSEMBLY, LUBRICATION, ADJUSTMENT CONTENTS DISASSEMBLY/REASSEMBLY ..................6-1 Safety Precautions.......................6-1 Tightening Torque List......................6-2 Preparation ........................6-4 How to Access the Object Component ................6-4 Disassembly Order Flow....................6-5 6.1.1 Print Head Unit .....................6-6 6.1.2 ADF Cover and Document Guide Base .............6-12 6.1.3 ADF Components on the Upper ADF Chute............6-13 6.1.4 ADF Components on the Lower ADF Chute............6-18 6.1.5...
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6.1.20 Encoder Strip, Idle Pulley Holder, and Carriage Motor ........6-53 6.1.21 Harness Support Film L, Head Flat Cables, Carriage Rail, and Carriage ASSY........................6-55 6.1.22 Purge-Related Parts (Purge Lever, Purge Shaft, and ASF-Purge Switching Gear 23) ......................6-62 6.1.23 Paper Pressure Holders..................6-63 6.1.24 Paper Chute .......................6-65 6.1.25 Star Wheel Support and Platen................6-65 6.1.26 Flushing Foam Case ..................6-67...
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6.1 DISASSEMBLY/REASSEMBLY Safety Precautions To prevent the creation of secondary problems by mishandling, observe the following precautions for maintenance work. (1) If y ou unpack the p ackage sent Head cap unit from the user, first check that the top edg e o f th e he ad w iper is flush w ith t hat of the head cap unit bef ore tu rning on the...
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CHAPTER 7 MAINTENANCE MODE CONTENTS CONTROL PANEL......................7-1 ENTRY INTO THE MAINTENANCE MODE ..............7-3 LIST OF MAINTENANCE-MODE FUNCTIONS ..............7-4 USER-ACCESS TO THE MAINTENANCE MODE............7-5 DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS ......7-6 7.5.1 EEPROM Parameter Initialization ................7-6 7.5.2 Printout of Scanning Compensation Data ............7-7 7.5.3 Movement of CCD Unit to the Transport Position ..........7-9 7.5.4...
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CHAPTER 8 ERROR INDICATION AND TROUBLESHOOTING CONTENTS ERROR INDICATION.......................8-1 8.1.1 Equipment Errors ....................8-1 [ 1 ] Error messages on the LCD ................8-1 [ 2 ] Error codes shown in the "MACHINE ERROR X X " message....8-4 8.1.2 Communications Errors..................8-9 TROUBLESHOOTING ....................8-16 8.2.1 Introduction......................8-16 8.2.2...
8.1 ERROR INDICATION To help the user or the serv ice personnel prom ptly locate the cause of a problem (if any), the facsimile equipm ent incorporates the self- diagnostic functions w hich display error messages for equipment errors and communications errors. For the communications errors, the equipm ent also prints out the transm ission verification report and the communications list.
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