Brother MFC J5910DW Service Manual

Service Manual Brother MFC J5910DW;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Brother MFC J5910DW copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Brother MFC J5910DW photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

TABLE OF CONTENTS
REGULATION
SAFETY INFORMATION

CHAPTER 1. SPECIFICATIONS
1 GENERAL
1.1 General
1.2 Media Specifications
1.3 Paper Handling
1.4 LCD/Panel
1.5 Memory
1.6 Interface
1.7 Others
2 TELEPHONE
3 FAX
4 PRINTER
5 COPY
6 SCANNER
7 SOFTWARE
8 NETWORK
8.1 Network
8.2 Wired
8.3 Wireless
9 SUPPLIES/OPTIONS
10 SERVICE INFORMATION
11 PAPER
11.1 Paper Specifications
11.2 Printable Area

CHAPTER 2. ERROR INDICATION AND TROUBLESHOOTING
1 INTRODUCTION
1.1 Precautions
1.2 Initial Check
2 OVERVIEW
2.1 Cross-section Drawings and Components
2.2 Paper Path for Documents and Recording Paper
2.3 Parts Names and Functions
2.4 Block Diagram
2.5 Components
3 ERROR INDICATION
3.1 Error Codes
3.2 Error Messages
3.3 Communications Error Codes
3.4 Status Monitor Errors
4 TROUBLESHOOTING
4.1 Error Cause and Solutions
4.2 Recording Paper or Disk Tray Feeding Problems
4.2.1 No paper feeding
4.2.2 Two or more sheets of paper fed at a time
4.2.3 Recording paper jam
4.2.4 Recording paper stained
4.3 Print-image Problems
4.3.1 Defective images
4.3.2 Troubleshooting from image defect
4.4 Software-related Problems
4.4.1 Cannot print data
4.5 Network Problems
4.5.1 Cannot make a print through network connection
4.6 Document Feeding Problems
4.6.1 Cannot feed documents
4.6.2 Document double feeding
4.6.3 Document jam
4.6.4 Wrinkles on documents
4.7 Scanned-image Problems
4.7.1 Defective images
4.7.2 Troubleshooting from image defect
4.7.3 Other scanning problems
4.8 Control Panel Problems
4.8.1 LCD shows nothing
4.8.2 Control panel inoperative
4.8.3 Lamps on the control panel do not light
4.8.4 Touch panel inoperative
4.8.5 Display defect on the LCD
4.9 Fax Problems
4.9.1 No faxes can be sent
4.9.2 Line type cannot be set
4.9.3 No faxes can be received
4.9.4 A communications error occurs
4.9.5 Receive mode cannot be changed
4.9.6 Caller ID not displayed
4.10 Other Problems
4.10.1 The machine cannot be powered on or nothing appears on the LCD
4.10.2 When the power is on, the scanner crackles
4.10.3 Memory card/PictBridge does not function (no response)
4.10.4 Cannot read data from memory card loaded in the media slot
4.10.5 Internal memory errors
4.10.6 Cannot load firmware
4.10.7 Secure Function Lock related problems
4.10.8 Problems with “Printing with black ink only”

CHAPTER 3. DISASSEMBLY AND ASSEMBLY
1 SAFETY PRECAUTIONS AND HANDLING NOTES
2 PACKING
3 SCREW CATALOGUE
4 SCREW TORQUE LIST
5 LUBRICATION
6 OVERVIEW OF GEARS
7 ROUTING OF HARNESSES, FLAT CABLES and INK SUPPLY TUBES
8 DISASSEMBLY FLOW
9 DISASSEMBLY PROCEDURE
9.1 Preparation
9.2 Head/Carriage Unit
9.3 Document Scanner Unit and Scanner Cover Support
9.4 CIS Unit
9.5 ADF Unit
9.6 Control Panel ASSY
9.7 Disassembly of Control Panel ASSY
9.8 Speaker and Upper Cover
9.9 Ink Cartridge Cover, Front Cover, Wireless LAN PCB and
Media Module Cover
9.10 Main PCB
9.11 Jam Clear Cover
9.12 MJ/PS Shield Unit (MJ PCB and Power Supply PCB)
9.13 CR Encoder Strip and its Guard Film
9.14 Carriage PCB ASSY, Ink Refill ASSY and Ink Cartridge Detection Sensor
PCB
9.15 Ink Absorber Box, Ink absorber Felt (for Ink Refill ASSY) and PF Encoder
Disk
9.16 Duplex-printing Related Components
9.17 Engine Unit, Flushing Box and Ink Cartridge Cover Sensor
9.18 Components on the Engine Unit
(Earth spring, Maintenance unit, Carriage motor, CR support chassis, Star wheel
holder, Intermediate roller, Inner paper guide, Switchback paper sensor PCB ASSY,
Platen, DX chute roller holder ASSYs, Inner chute ASSY, Registration sensor PCB
ASSY and actuator, PF encoder/PF sensor harness unit and actuator, PF encoder
disk, Paper feed motor, and Paper pull-in roller ASSY)
9.19 Paper Tray ASSY

CHAPTER 4. ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER
PARTS REPLACEMENT
1 IF YOU REPLACE THE HEAD/CARRIAGE UNIT OR ENGINE UNIT
1.1 Update the head property data stored in the EEPROM on the main PCB*
1.2 Clean the new head/carriage unit (Function code 76)
1.3 Print out a nozzle test pattern (Function code 09)
1.4 Adjust the inclination of the head/carriage unit
1.5 Update the paper feeding correction value (Function code 58)
1.6 Adjust the height of the platen
1.7 Align vertical print lines in monochrome (Function code 65)
1.8 Adjust margins in borderless printing (Function code 66)
1.9 Create head calibration data and write it into flash ROM
(Function code 02)
1.10 Print out a total quality check pattern
1.11 Switch back to standby
1.12 Replace the ink cartridges with the protective part
1.13 Obtain machine information at the user site (Instruction to the end user)
2 IF YOU REPLACE THE MAIN PCB
2.1 Load update programs/data
2.1.1 If the main PCB is replaced with a new one
2.1.2 If the main PCB loaded with programs is used
(Updating existing programs)
2.2 Customize the EEPROM on the main PCB (Function code 74)
2.3 Initialize the EEPROM on the main PCB (Function code 01)
2.4 Load local programs
2.5 Restore machine information (Function code 46)
2.6 Restore head calibration data (Function code 68)
2.7 Check the sensor operation (Function code 32)
2.8 Acquire white level data and set CIS scanner area (Function code 55)
2.9 Set an ID code (change the serial number) and update the head property
data
2.10 Update the paper feeding correction value (Function code 58)
2.11 Align vertical print lines (Function code 65)
2.12 Adjust margins in borderless printing (Function code 66)
2.13 Create head calibration data and write it into flash ROM (Function code 02)
2.14 Print out an ADF copy chart and make a copy of that chart in
ADF scanning
2.15 Print out a total quality check pattern
2.16 Adjust the touch panel (Function code 78)
2.17 Switch back to standby
3 IF YOU REPLACE THE ADF OR ADF-RELATED PARTS
3.1 Print out an ADF copy chart and make a copy of that chart in
ADF scanning
4 IF YOU REPLACE THE INK ABSORBER BOX OR FLUSHING BOX
4.1 Reset each of the purge and flushing counts
5 IF YOU REPLACE THE CONTROL PANEL ASSY, PANEL PCB OR LCD UNIT
5.1 Adjust the touch panel (Function code 78)
5.2 Check LCD operation (Function code 12)
5.3 Check the operation of the panel PCB (Function code 13)
6 IF YOU REPLACE THE DOCUMENT SCANNER UNIT OR CIS UNIT
6.1 Acquire white level data and set CIS scanner area (Function code 55)
6.2 Print out an ADF copy chart and make a copy of that chart in ADF
scanning

CHAPTER 5. SERVICE FUNCTIONS
1 MAINTENANCE MODE
1.1 Entry to the Maintenance Mode
1.1.1 How to Enter the End User-accessible Maintenance Mode
1.1.2 How to Enter the Maintenance Mode Exclusive to Service Personnel
1.2 Key Operation in Maintenance Mode
1.2.1 Entering a Desired Function Code at the Initial Stage of the
Maintenance Mode
1.3 List of Maintenance-mode Functions
1.4 Detailed Description of Maintenance-mode Functions
1.4.1 EEPROM Parameter Initialization (Function code 01, 91)
1.4.2 Creating of Head Calibration Data and Writing it into Flash ROM
(Function code 02)
1.4.3 Printout of Scanning Compensation Data (Function code 05)
1.4.4 ADF Performance Test (Function code 08)
1.4.5 Printout of Nozzle Test Pattern (Function code 09)
1.4.6 Firmware Switch Setting and Printout (Function codes 10 and 11)
(User-accessible)
1.4.7 Operational Check of LCD (Function code 12) (User-accessible)
1.4.8 Operational Check of Panel PCB (Function code 13)
1.4.9 EEPROM Dump and Log Information Transfer (Function code 17)
(User-accessible)
1.4.10 Updating of Firmware Using an External Memory (Function code 28)
1.4.11 Sensor Operational Check (Function code 32)
1.4.12 Backup of Machine Information (Function code 46) (User-accessible)
1.4.13 Setting of Country/Language (Function code 52) (User-accessible)
1.4.14 Transfer of Received FAX Data and/or Equipment’s Log
(Function code 53) (User-accessible)
1.4.15 Fine Adjustment of Scanning Position (Function code 54)
1.4.16 Acquisition of White Level Data and CIS Scanner Area Setting
(Function code 55)
1.4.17 Updating of Paper Feeding Correction Value (Function code 58)
1.4.18 Checking of CIS Travel (Function code 59)
1.4.19 Printout of PRN/JPEG Files in Memory Card (Function code 61)
1.4.20 Travel Check of the Head/Carriage Unit (Function code 63)
1.4.21 Alignment of Vertical Print Lines in Monochrome (Function code 65)
1.4.22 Margin Adjustment in Borderless Printing (Function code 66)
(User-accessible)
1.4.23 Updating of Head Property Data and Backup/Restoration of
Head Calibration Data (Function code 68)
1.4.24 Traveling Speed Check of Head/Carriage Unit (Function code 69)
1.4.25 Cleaning of Leveler Roller (LR) ASSY (Function code 70)
1.4.26 EEPROM Customizing (Function code 74)
1.4.27 Travel of Head/Carriage Unit (for removing paper particles and
dust accumulated on the maintenance unit) (Function code 75)
(User-accessible)
1.4.28 Purge Operation (Function code 76) (User-accessible)
1.4.29 Print of the Equipment’s Log (Function code 77)
1.4.30 Adjustment of Touch Panel (Function code 78)
1.4.31 Display of the Equipment’s Log (Function code 80) (User-accessible)
1.4.32 Equipment Error Code Indication (Function code 82) (User-accessible)
1.4.33 Assurance Mode Switch Setting (Function code 88) (User-accessible)
2 OTHER SERVICE FUNCTIONS
2.1 Cancellation of the Pin TX Lock Mode (Not applicable to Japanese and
U.S.A. models)
2.2 Displaying the Firmware Version
2.3 Travel of Head/Carriage Unit
2.4 Retrieving the Equipment Log Information

CHAPTER 6. Circuit Diagrams and Wiring Diagrams

CHAPTER 7. PERIODICAL MAINTENANCE
1 PERIODICAL REPLACEMENT PARTS

APPENDIX 1 SERIAL NUMBERING SYSTEM
APPENDIX 2 DELETION OF USER SETTING INFORMATION
A2.1 Deleting User Setting Info from the Machine
APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER

Number of pages: 360.