Safety Precautions Laser Safety How to Handle the Laser Scanner Unit Toner Safety Notes When Handling a Lithium Battery Notes on Assembly/Disassembly 1. Product Overview 2. Technical Explanation 3. Periodical Service 4. Disassembly/Assembly 5. Adjustment 6. Troubleshooting 7. Error/Jam/Alarm 8. Service Mode 9. Installation

Safety Precautions Laser Safety Handling of Laser System Turn Power Switch ON Power Supply Safety of Toner Notes When Handling a Lithium Battery Notes Before Servicing Points to Note at Cleaning Notes On Assembly/Disassembly Product Overview Product Lineup Features Specifications Parts Name Technical Explanation Basic Configuration Original Exposure and Feed System Main Controller Laser Exposure System Image Formation System Fixing System Pickup / Feed System External Auxiliary System

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

CHAPTER 1 PART NAMES & FUNCTIONS CHAPTER 2 SPECIFICATIONS CHAPTER 3 THEORY OF OPERATION CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR CHAPTER 5 DISASSEMBLY/REASSEMBLY AND LUBRICATION CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 7 CLEANING CHAPTER 8 MAINTENANCE MODE CHAPTER 9 ERROR INDICATIONS AND TROUBLESHOOTING

This service manual contains basic information required for after-sales service of the Laser Multi-Function Center (hereinafter referred to as “the machine”). This information is vital to the service personnel to maintain the high printing quality and performance of the machine. This service manual covers the DCP-8070D/8080DN/8085DN, MFC-8370DN/8380DN/8480DN/8880DN/8890DW machines.

CHAPTER 1 SUPPLEMENTAL SPECIFICATIONS CHAPTER 2 ERROR INDICATIONS AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY/REASSEMBLY CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE APPENDIX 1 SERIAL NUMBERING SYSTEM APPENDIX 2 DELETING USER SETTING INFORMATION APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER

SAFETY INFORMATION CHAPTER 1 SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

SAFETY INFORMATION CHAPTER 1 SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

SAFETY INFORMATION CHAPTER 1 SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE

SAFETY INFORMATION CHAPTER 1 SPECIFICATIONS CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING CHAPTER 3 DISASSEMBLY AND ASSEMBLY CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT CHAPTER 5 SERVICE FUNCTIONS CHAPTER 6 WIRING DIAGRAM CHAPTER 7 PERIODICAL MAINTENANCE