BROTHER Laser MFC – Service Manual & Parts Manual

SERVICE MANUAL TABLE OF CONTENTS

REGULATION 

SAFETY INFORMATION 

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS

CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING
1. INTRODUCTION
2. OVERVIEW
3. ERROR INDICATIONS
4. TROUBLESHOOTING

CHAPTER 3 DISASSEMBLY AND ASSEMBLY
1. SAFETY PRECAUTIONS
2. PACKING
3. SCREW CATALOGUE
4. SCREW TORQUE LIST
5. LUBRICATION
6. OVERVIEW OF GEARS
7. HARNESS ROUTING
8. DISASSEMBLY FLOW
9. DISASSEMBLY PROCEDURE
10. DISASSEMBLY PROCEDURE (LT-320CL/LT-325CL

CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY
2. IF YOU REPLACE THE REGISTRATION MARK SENSOR UNIT
3. IF YOU REPLACE THE LOW-VOLTAGE POWER SUPPLY PCB UNIT
4. IF YOU REPLACE THE PROCESS DRIVE UNIT
5. IF YOU REPLACE THE HIGH-VOLTAGE POWER SUPPLY PCB ASSY
6. IF YOU REPLACE THE LCD PANEL ASSY OR PANEL CONTROL PCB ASSY
7. IF YOU REPLACE THE LASER UNIT
8. IF YOU REPLACE THE FIRST SIDE CIS UNIT, DOCUMENT SCANNER UNIT
9. IF YOU REPLACE THE ADF UNIT, SECOND SIDE CIS UNIT
10. IF YOU REPLACE THE FUSER UNIT/PF KIT 1, 2, AND MP

CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE
2. OTHER SERVICE FUNCTIONS

CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM

CHAPTER 7 PERIODICAL MAINTENANCE
1. SAFETY PRECAUTIONS
2. PERIODICAL REPLACEMENT PARTS

APPENDIX 1 SERIAL NUMBERING SYSTEM

APPENDIX 2 DELETION OF USER SETTING INFORMATION

APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER

PARTS MANUAL TABLE OF CONTENTS

1. FRAME
2. DRIVE
3. LASER UNIT
4. PAPER FEEDER
5. MP UNIT
6. DUPLEX
7. PAPER TRAY
8. FUSER UNIT
9. PAPER EJECT
10. COVERS & LABELS
11. DOCUMENT SCANNER
12. ADF
13. PANEL
14. PCB
15. ACCESSORIES
16. PRINTED MATERIALS
17. PACKING MATERIALS
18. PERIODICAL MAINTENANCE PARTS