BROTHER Color Laser Printer – Service Manual

SERVICE MANUAL TABLE OF CONTENTS

REGULATION

SAFETY INFORMATION

CHAPTER 1 SPECIFICATIONS
1. SPECIFICATIONS LIST

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

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-300CL)

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 HOLDER ASSY
3. IF YOU REPLACE THE HIGH-VOLTAGE POWER SUPPLY PCB ASSY
4. IF YOU REPLACE THE LASER UNIT
5. IF THE MACHINE ERROR EF IS DETECTED AND THE LOW-VOLTAGE POWER SUPPLY PCB ASSY IS REPLACED
6. IF YOU REPLACE THE DRUM DRIVE MOTOR

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

CHAPTER 6 WIRING DIAGRAM
1. CIRCUIT DIAGRAMS
2. WIRING DIAGRAM

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

APPENDIX 1 SERIAL NUMBERING SYSTEM

APPENDIX 2 DELETION OF USER SETTING INFORMATION, ETC.

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. DX
7. PAPER TRAY
8. FUSER UNIT
9. PAPER EJECT
10. COVERS & LABELS
11. MAIN PCB
12. ENGINE PCB
13. LVPS
14. HVPS
15. AC CORD
16. ACCESSORIES
17. PACKING MATERIALS
18. PERIODICAL MAINTENANCE PARTS
19. LT