Brother 1270N User Manual
Service manual, Brother laser printer
Table of contents
Document Outline
- sm_hl12er.pdf
- PREFACE
- TABLE OF CONTENTS
- REGULATION
- SAFETY INFORMATION
- CHAPTER 1 GENERAL
- CHAPTER 2 INSTALLATION AND BASIC OPERATION
- CHAPTER 3 THEORY OF OPERATION
- CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
- CHAPTER 5 PERIODIC MAINTENANCE
- CHAPTER 6 TROUBLESHOOTING
- APPENDIX
- APPENDIX 1. SERIAL NO. DESCRIPTIONS
- APPENDIX 2. DIAMETER / CIRCUMFERENCE OF ROLLERS
- APPENDIX 3. PRINT SPEEDS WITH VARIOUS SETTINGS
- APPENDIX 4. HOW TO KNOW DRUM UNIT LIFE & PAGE COUNTER
- APPENDIX 5. HOW TO USE THE SELF-DIAGNOSTICS TOOLS
- APPENDIX 6. NVRAM DEFAULT VALUE
- APPENDIX 7. PAPER CASSETTE INFORMATION (FOR EUROPE ONLY)
- Appendix 8. Connection Diagram, HL-1030/1240
- Appendix 9. Connection Diagram, HL-1250
- Appendix 10. Connection Diagram, HL-1270N
- Appendix 11. Main PCB Circuit Diagram, HL-1030/1240 (1/2)
- Appendix 12. Main PCB Circuit Diagram, HL-1030/1240 (2/2)
- Appendix 13. Main PCB Circuit Diagram, HL-1250/1270N (1/5)
- Appendix 14. Main PCB Circuit Diagram, HL-1250/1270N (2/5)
- Appendix 15. Main PCB Circuit Diagram, HL-1250/1270N (3/5)
- Appendix 16. Main PCB Circuit Diagram, HL-1250/1270N (4/5)
- Appendix 17. Main PCB Circuit Diagram, HL-1250/1270N (5/5)
- Appendix 18A. Engine PCB Circuit Diagram (OLD)
- Appendix 18B. Engine PCB Circuit Diagram (NEW)
- Appendix 19. Network Board Circuit Diagram, HL-1270N
- Appendix 20. Low-voltage Power Supply PCB Circuit Diagram (110 - 120V)
- Appendix 21. Low-voltage Power Supply PCB Circuit Diagram (220 - 240V)
- Appendix 22A. High-voltage Power Supply PCB Circuit Diagram (OLD)
- Appendix 22B. High-voltage Power Supply PCB Circuit Diagram (NEW)
- APPENDIX 23. DIFFERENCES BETWEEN OLD & NEW VERSIONS OF HVPS & ENGINE PCB
- INDEX
- PR99188.pdf
- pl_hl12er.pdf
- NOTE
- CONTENTS
- 1. FRAME / DRIVE UNIT
- 2. LASER UNIT
- 3. PAPER FEEDER
- 4. FIXING UNIT
- 5-1. PAPER CASSETTE, LGL
- 5-2. PAPER CASSETTE, A4
- 5-3. PAPER CASSETTE, PB
- 5-4. PAPER CASSETTE, LEG
- 6. COVERS
- 7. MAIN PCB
- 8. ENGINE PCB
- 9. LOW-VOLTAGE POWER SUPPLY PCB
- 10. HIGH-VOLTAGE POWER SUPPLY PCB
- 11. AC CORDS
- 12. ACCESSORIES
- 13. PACKING MATERIALS
- 14. NETWORK BOARD
- 15. ADJUSTING TOOLS