Brother DCP7055, DCP7055w, DCP7057, DCP7057e, DCP7057w, DCP7060d, DCP7065dn, DCP7070dw, DCP7070hl, HL2280dw, MFC7360, MFC7360n,

Edition 2010

Service Manual for rother DCP7055, DCP7055w, DCP7057, DCP7057e, DCP7057w, DCP7060d, DCP7065dn, DCP7070dw, DCP7070hl, HL2280dw, MFC7360, MFC7360n, MFC7362n, MFC7460DN, MFC7470d, MFC7860dn, MFC7860d is in .PDF format and contains detailed diagrams, pictures, and full procedures to diagnose and repair your copier. You can print, zoom, or read any diagram, picture, or page from this Service Manual. Every chapter in this manual is fully detailed and contains all the simulation codes, trouble codes, maintenance procedures, reset procedures, and diagnose procedures for the mentioned models. This manual is useful for both professional mechanics and DIY enthusiasts.

To see what it contains, please read the table of contents:

• REGULATION
• SAFETY INFORMATION

CHAPTER 1. SPECIFICATIONS

• SPECIFICATIONS LIST
  • General
  • Network Connectivity
  • Service Information
  • Consumables
  • Paper
    • Paper handling
    • Media specifications
  • Unprintable Area
  • Telephone
  • FAX
  • Copy
  • Scanner
  • Unscannable Area
  • USB Direct Interface

CHAPTER 2. ERROR INDICATION AND TROUBLESHOOTING

• INTRODUCTION
  • Precautions
  • Initial Check
• OVERVIEW
  • Cross-section Drawing
  • Paper Feeding
  • Operation of each part
  • Block Diagram
  • Components
  • Life of Toner Cartridge and Drum Unit
• ERROR CODES
  • Error Codes
  • Error Messages
  • Communications Error Code
  • Error Cause and Remedy
  • Paper Feeding Problems
    • Pickup function of Paper tray does not work
    • No feeding
    • No paper fed manual feed slot (Error code 9A)
    • Double feeding
    • Paper jam
    • Dirt on paper
    • Paper feeding at an angle
    • Wrinkles or creases
    • Prints only single side of the paper when duplex-printing
    • Cannot make print through duplex-printing
    • Paper size error
    • Paper size error through duplex-printing
  • Image Defect Troubleshooting
    • Image defect examples
    • Troubleshooting image defect
  • Software Setting Problems
    • Cannot print data
  • Network Problems
    • Cannot make a print through network connection (Wireless LAN model only) (Error code DE, EE)
  • Document Feeding Problems
    • No feeding
    • Double feeding
    • Paper jam
    • Wrinkles
  • Scanning Image Defect Troubleshooting
    • Image defect examples
    • Troubleshooting image defect
  • Troubleshooting of the Control Panel
    • Nothing is displayed on the LCD
    • The control panel does not work
    • Lamp malfunction
  • Troubleshooting of FAX/Telephone Functions
    • FAX can't send it
    • FAX cannot be transmitted and received
    • No bell ring
    • A communication error occurs
    • Reception mode cannot be changed
    • Caller ID are not displayed
    • Cannot talk on the handset
  • PCB Problems
    • Main PCB failure
    • Out of Memory
    • High voltage power supply PCB ASSY failure
    • Low voltage power supply PCB ASSY failure
    • NCU ASSY failure
  • Other Problems
    • The machine is not turned ON, or the LCD indication does not appear
    • Fuser fan does not rotate
    • The room temperature is high or low
    • Problem associated with Secure Function Lock

CHAPTER 3. DISASSEMBLY/REASSEMBLY

• SAFETY PRECAUTIONS
• PACKING
• SCREW CATALOGUE
• SCREW TORQUE LIST
• LUBRICATION
• OVERVIEW OF GEARS
• HARNESS ROUTING
• DISASSEMBLY FLOW CHART
• DISASSEMBLY PROCEDURE
  • Paper Tray
  • Cord Hook
  • Back Cover
  • Outer Chute ASSY
  • Fuser Cover
  • Inner Chute ASSY, Eject Pinch Roller R ASSY and Eject Pinch Roller L ASSY
  • Front Cover ASSY, Support Flap 1
  • Side cover L / Handset holder ASSY
  • Side Cover R
  • ADF Unit (For models with ADF)
  • Document Cover ASSY (For models without ADF)
  • ... (continued)

CHAPTER 4. ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT

• IF YOU REPLACE THE MAIN PCB ASSY
  • Rewriting the firmware (Sub firmware, Main firmware)
  • Checking firmware version
  • Rewriting the firmware using computer
  • ... (continued)
• IF YOU REPLACE THE LASER UNIT
  • Inputting the Adjusted Value of the Laser Unit
• IF YOU REPLACE THE LOW VOLTAGE POWER SUPPLY PCB ASSY
  • Reset of Irregular Power Supply Detection Counter
• IF YOU REPLACE THE DOCUMENT SCANNER UNIT / THE CIS UNIT
  • Acquisition of White Level Data (Maintenance Mode: Code 55)
  • Scanning and Printing Check
  • ... (continued)
• IF YOU REPLACE THE PANEL UNIT
  • Operation Check of LCD (Maintenance Mode: Code 12)
  • Operation Check of Control Panel Button (Maintenance Mode: Code 13)
• IF YOU REPLACE THE LCD UNIT
  • Operation Check of LCD (Maintenance Mode: Code 12)

CHAPTER 5. SERVICE FUNCTIONS

• MAINTENANCE MODE
  • How to Enter the Maintenance Mode
  • How to Enter the End User-accessible Maintenance Mode
  • List of Maintenance-mode Functions
  • Detailed Description of Maintenance-mode Functions
    • EEPROM parameter initialization (Function code 01, 91)
    • Printout of scanning compensation data (Function code 05)
    • ... (continued)
• OTHER SERVICE FUNCTIONS
  • Developer Roller Counter Reset Function
  • Parts Life Reset Function
  • Deletion of User Setting Information, etc
  • ... (continued)

CHAPTER 6. CIRCUIT DIAGRAMS, WIRING DIAGRAM

• CIRCUIT DIAGRAMS
• WIRING DIAGRAM

CHAPTER 7. PERIODICAL MAINTENANCE

• PERIODICAL REPLACEMENT PARTS

APPENDIX 1 SERIAL NUMBERING SYSTEM

APPENDIX 2 DELETION OF USER SETTING INFORMATION, ETC.

APPENDIX 3 INSTALLING THE MAINTENANCE DRIVER

APPENDIX 4 HOW TO MAKE PROTECTIVE MATERIAL OF DRUM UNIT

Number of pages: 344