Brother DCP-9010N, MFC-9010CN, MFC-9120CN, MFC-9125CN, MFC-9320CW, MFC-9325CW, Service Manual
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Get the comprehensive service manual for Brother DCP-9010N, MFC-9010CN, MFC-9120CN, MFC-9125CN, MFC-9320CW, MFC-9325CW copiers. This manual is available in PDF format and includes detailed diagrams, pictures, and procedures for diagnosing and repairing the mentioned models. It is an invaluable resource for both professional mechanics and DIY enthusiasts.
Chapter 1: Specifications
Components
Specifications List
General
Network Connectivity
Service Information
Consumables
Paper
Paper handling
Media specifications
Type and size of paper
Printable Area
Print Speeds with Various Settings
Telephone
FAX
List/Report
Copy
Scanner
USB Direct Interface
Chapter 2: Theory of Operation
General Block Diagram
Electronics General Block Diagram
Mechanics
Cross-section Drawing
Scanner Mechanism
Document scanner unit
ADF unit
Paper Feeding
Plate-up function of the paper tray
Paper supply
Paper registration
Paper eject
Paper supply from manual feed slot and paper eject from back
Toner Cartridge
Type of toner cartridge
Life of toner cartridge
Method of detecting toner life
Relationship between toner amount and life of toner cartridge in number of rotations of develop roller
New toner detection
Method of counting the number of toner replacements
Principle of Color Overlapping
Basic Printing Principle
Charging
Exposure
Development
Transfer
Fusing
Toner cleaning
Location of Sensors
Adjustment of Color Registration
Color registration error in sub/main scanning direction
Adjustment of Color Density
Chapter 3: Error Indication and Troubleshooting
Introduction
Precautions
Components
Initial Check
Error Indications
Error Codes
Error Messages
Error Cause and Remedy
Paper Feeding Problems
No Feeding
Double Feeding
Paper Jam
Dirt on Paper
Wrinkles on Paper
Print Image Defect from PC/USB/FAX Reception Troubleshooting
Image Defect Examples
Pitch Indicated in Roller Image
Troubleshooting Image Defect
Software Setting Problems
Cannot Print Data
Network Problems
Cannot Make a Print through Network Connection
Troubleshooting of the Communications Errors
Definition of Error Codes on the Communications List
... (and more)
Chapter 4: Periodical Maintenance
Safety Precautions
Consumable Parts
Periodical Maintenance Parts
Periodical Maintenance Parts
Procedures to Replace Periodical Maintenance Parts
Fuser unit
Paper feeding kit
Chapter 5: Disassembly and Assembly
Safety Precautions
Packing
Screw Torque List
Lubrication
Overview of Gears
... (and more)
Chapter 6: Adjustments and Updating of Settings, Required After Parts Replacement
If You Replace the Main PCB
Rewriting the Firmware (Main Firmware, Sub Firmware (PCL/PS))
Checking firmware version
Rewriting the firmware using computer
Rewriting the firmware using USB flash memory (USB direct interface model only)
... (and more)
If You Replace the Wireless LAN PCB (Wireless LAN Model Only)
Acquiring MAC Address (Ethernet Address) from Main PCB
... (and more)
Chapter 7: 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
