Service manual
Table Of Contents
- HL-2140/2150N/2170W SERVICE MANUAL
- PREFACE
- TABLE OF CONTENTS
- REGULATION
- SAFETY INFORMATION
- CHAPTER 1 TROUBLESHOOTING
- CHAPTER 2 PERIODICAL MAINTENANCE
- CHAPTER 3 DISASSEMBLY AND ASSEMBLY
- 1. SAFETY PRECAUTIONS
- 2. PACKING
- 3. SCREW TORQUE LIST
- 4. LUBRICATION
- 5. OVERVIEW OF GEARS
- 6. HARNESS ROUTING
- 7. DISASSEMBLY FLOW
- 8. DISASSEMBLY PROCEDURE
- 8.1 PAPER TRAY UNIT / SEPARATION PAD ASSY
- 8.2 FRONT COVER ASSY / SW KEY
- 8.3 BACK COVER / OUTER CHUTE ASSY
- 8.4 FUSER COVER ASSY
- 8.5 INNER CHUTE ASSY
- 8.6 FUSER UNIT
- 8.7 SIDE COVER R ASSY
- 8.8 CORNER COVER
- 8.9 SIDE COVER L ASSY
- 8.10 ROLLER HOLDER ASSY
- 8.11 WIRELESS LAN PCB ASSY (only HL-2170W)
- 8.12 MAIN SHIELD COVER PLATE
- 8.13 MAIN PCB ASSY
- 8.14 TOP COVER ASSY
- 8.15 SW SUPPORTER
- 8.16 PANEL PCB ASSY
- 8.17 HIGH-VOLTAGE PS PCB ASSY
- 8.18 NEW TONER SENSOR HARNESS ASSY
- 8.19 FILTER ASSY
- 8.20 LASER UNIT
- 8.21 FAN MOTOR 60 UNIT / COVER SENSOR HARNESS ASSY / TONER LED PCB ASSY
- 8.22 LVPS
- 8.23 REGISTRATION FRONT SENSOR PCB ASSY
- 8.24 REGISTRATION REAR SENSOR PCB ASSY
- 8.25 DRIVE SUB ASSY
- 8.26 DEV JOINT / DEV GEAR JOINT/53R / REGISTRATION PENDULUM GEAR SPRING
- 8.27 TONER SENSOR PCB UNIT ASSY
- 8.28 REGISTRATION SOLENOID / T1 SOLENOID
- 8.29 MAIN SHIELD PLATE / EJECT SENSOR PCB ASSY
- 8.30 RUBBER FOOT
- 8.31 MAIN FRAME L ASSY
- CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT
- CHAPTER 5 SERVICE SUPPORT SOFTWARE
- CHAPTER 6 CIRCUIT DIAGRAMS, WIRING DIAGRAM
- APPENDIX 1 SERIAL NUMBERING SYSTEM
- APPENDIX 2 SCREW CATALOGUE
- APPENDIX 3 DELETION OF PERSONAL INFORMATION
- APPENDIX 4 REFERENCES
- APPENDIX 5 GLOSSARY
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8.21.3 TONER LED PCB ASSY ...................................................................................... 3-46
8.22 LVPS ................................................................................................................................ 3-48
8.22.1 PS PCB UNIT ....................................................................................................... 3-48
8.22.2 LV SHIELD PLATE 2 ............................................................................................ 3-50
8.23 REGISTRATION FRONT SENSOR PCB ASSY .............................................................. 3-51
8.24 REGISTRATION REAR SENSOR PCB ASSY ................................................................. 3-56
8.25 DRIVE SUB ASSY ............................................................................................................ 3-60
8.26
DEV JOINT / DEV GEAR JOINT/53R / REGISTRATION PENDULUM GEAR SPRING
.... 3-62
8.27 TONER SENSOR PCB UNIT ASSY ................................................................................. 3-63
8.28 REGISTRATION SOLENOID / T1 SOLENOID ................................................................ 3-64
8.28.1 REGISTRATION SOLENOID ............................................................................... 3-64
8.28.2 T1 SOLENOID ...................................................................................................... 3-66
8.29 MAIN SHIELD PLATE / EJECT SENSOR PCB ASSY ..................................................... 3-67
8.30 RUBBER FOOT ................................................................................................................ 3-71
8.31 MAIN FRAME L ASSY ...................................................................................................... 3-72
CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS,
REQUIRED AFTER PARTS REPLACEMENT .............................. 4-1
1. IF YOU REPLACE THE MAIN PCB ............................................................................................. 4-1
2. IF YOU REPLACE THE WIRELESS LAN PCB ......................................................................... 4-11
3. IF YOU REPLACE THE LASER UNIT ....................................................................................... 4-12
CHAPTER 5 SERVICE SUPPORT SOFTWARE ................................................ 5-1
1. CONTROL PANEL ...................................................................................................................... 5-1
1.1 List of service support functions ......................................................................................... 5-2
1.2 User Mode .......................................................................................................................... 5-3
1.3 Service Mode ...................................................................................................................... 5-5
2. OTHER SERVICE FUNCTIONS ................................................................................................ 5-16
2.1 User Maintenance Mode ................................................................................................... 5-16
CHAPTER 6 CIRCUIT DIAGRAMS, WIRING DIAGRAM ................................... 6-1
APPENDIX 1 SERIAL NUMBERING SYSTEM .......................................... App. 1-1
APPENDIX 2 SCREW CATALOGUE ......................................................... App. 2-1
APPENDIX 3 DELETION OF PERSONAL INFORMATION ....................... App. 3-1
APPENDIX 4 REFERENCES ...................................................................... App. 4-1
APPENDIX 5 GLOSSARY .......................................................................... App. 5-1