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
iv
Confidential
2. PACKING ..................................................................................................................................... 3-2
3. SCREW TORQUE LIST .............................................................................................................. 3-3
4. LUBRICATION ............................................................................................................................. 3-5
5. OVERVIEW OF GEARS .............................................................................................................. 3-6
6. HARNESS ROUTING .................................................................................................................. 3-7
7. DISASSEMBLY FLOW .............................................................................................................. 3-11
8. DISASSEMBLY PROCEDURE .................................................................................................. 3-12
8.1 PAPER TRAY UNIT / SEPARATION PAD ASSY ............................................................ 3-12
8.2 FRONT COVER ASSY / SW KEY .................................................................................... 3-13
8.2.1 FRONT COVER ASSY ......................................................................................... 3-13
8.2.2 SW KEY ............................................................................................................... 3-15
8.3 BACK COVER / OUTER CHUTE ASSY ........................................................................... 3-17
8.3.1 BACK COVER ...................................................................................................... 3-17
8.3.2 OUTER CHUTE ASSY ......................................................................................... 3-18
8.4 FUSER COVER ASSY ..................................................................................................... 3-19
8.4.1 FUSER COVER ASSY ......................................................................................... 3-19
8.4.2 EJECT ACTUATOR / EJECT ACTUATOR SPRING ........................................... 3-20
8.4.3 EJECT ROLLER ASSY 1 / BUSH C / BUSH R / BUSH L ................................... 3-21
8.5 INNER CHUTE ASSY ....................................................................................................... 3-22
8.6 FUSER UNIT .................................................................................................................... 3-23
8.7 SIDE COVER R ASSY ..................................................................................................... 3-25
8.8 CORNER COVER ............................................................................................................ 3-26
8.9 SIDE COVER L ASSY ...................................................................................................... 3-27
8.10 ROLLER HOLDER ASSY ................................................................................................. 3-28
8.11 WIRELESS LAN PCB ASSY (only HL-2170W) ................................................................ 3-30
8.12 MAIN SHIELD COVER PLATE ......................................................................................... 3-31
8.13 MAIN PCB ASSY .............................................................................................................. 3-32
8.14 TOP COVER ASSY .......................................................................................................... 3-33
8.14.1 TOP COVER ASSY .............................................................................................. 3-33
8.14.2 PAPER STACK LEVER ....................................................................................... 3-34
8.14.3 SUPPORT FLAP 1 / SUPPORT FLAP 2 .............................................................. 3-35
8.14.4 EJECT ROLLER ASSY 2 / BUSH R / BUSH L ................................................... 3-36
8.15 SW SUPPORTER ............................................................................................................. 3-37
8.16 PANEL PCB ASSY ........................................................................................................... 3-38
8.17 HIGH-VOLTAGE PS PCB ASSY ...................................................................................... 3-39
8.18 NEW TONER SENSOR HARNESS ASSY ....................................................................... 3-40
8.19 FILTER ASSY ................................................................................................................... 3-41
8.20 LASER UNIT ..................................................................................................................... 3-42
8.21
FAN MOTOR 60 UNIT / COVER SENSOR HARNESS ASSY / TONER LED PCB ASSY
..... 3-44
8.21.1 FAN MOTOR 60 UNIT ......................................................................................... 3-44
8.21.2 COVER SENSOR HARNESS ASSY ................................................................... 3-45