Brother DCP-375CW DCP-395CN MFC-255CW MFC-295CN DCP-J515W DCP-J715W Service Manual and Parts List Manual

This Service Manual and Parts List Manual cover:
DCP-375CW DCP-395CN
MFC-255CW MFC-295CN
MFC-495CW MFC-795CW
DCP-J125 DCP-J315W
DCP-J515W DCP-J715W
MFC-J220 MFC-J265W MFC-J270W
MFCJ-410 MFC-J410W MFC-J415W
MFC-J615W MFC-J630W
DCP-J140W

This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Brother.
You can print, zoom or read any diagram, picture or page from this Service Manual and Parts List 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 DCP375CW DCP395CN MFC255CW MFC295CN. You can find easily everything what do you need.
To see what contain, please read table of contents:

CHAPTER 1. PARTS NAMES AND FUNCTIONS
1.1 OUTLINE
1.2 CONTROL PANEL
1.3 COMBINATIONS OF TWO KEYS FOR SPECIAL FUNCTIONS
1.4 COMPONENTS

CHAPTER 2. SPECIFICATIONS
2.1 GENERAL
2.1.1 Media Specifications
2.1.2 Paper Handling
2.1.3 LCD/LED/Panel
2.1.4 Memory
2.1.5 Security
2.1.6 Interface
2.1.7 Others
2.2 TELEPHONE
2.2.1 Quick/Auto Dials
2.2.2 Tel Service
2.2.3 Message Center
2.3 FAX
2.3.1 Sending
2.3.2 Receiving
2.3.3 PC FAX
2.4 PRINTER
2.5 COPY
2.6 SCANNER
2.7 PHOTO CAPTURE
2.7.1 PictBridge
2.8 SOFTWARE
2.9 NETWORK
2.9.1 Wired
2.9.2 Wireless
2.10 SUPPLIES/OPTIONS
2.11 SERVICE INFORMATION

CHAPTER 3. THEORY OF OPERATION
3.1 OVERVIEW
3.2 MECHANICAL COMPONENTS
3.2.1 Scanner Mechanism
3.2.2 Printing Mechanism
3.2.2.1 Ink supply and ink jet mechanism
[ 1 ] Overview
[ 2 ] Features
[ 3 ] Head/carriage unit
[ 4 ] Ink cartridges
[ 5 ] Ink refill assembly
[ 6 ] Ink supply tubes
3.2.2.2 Head maintenance mechanism
[ 1 ] Overview
[ 2 ] Maintenance unit components
[ 3 ] Mechanisms constituting the head maintenance mechanism
[ 4 ] Power transmission route to the head maintenance mechanism
and motor rotational direction
[ 5 ] Purge types, ink usage, purge counts, and purge codes
3.2.2.3 Carriage drive mechanism
3.2.2.4 Paper pulling-in, registration, feeding and ejecting mechanisms
3.2.3 Sensors and Actuators
3.3 CONTROL ELECTRONICS
3.3.1 Components

CHAPTER 4. ERROR INDICATION AND TROUBLESHOOTING
4.1 ERROR INDICATION
4.1.1 Equipment Errors
[ 1 ] Error messages appearing on the LCD
[ 2 ] Error codes contained in “MACHINE ERROR X X” messages
4.1.2 Communications Errors (For MFC only)
4.2 TROUBLESHOOTING
4.2.1 Introduction
4.2.2 Precautions
4.2.3 Checking Prior to Troubleshooting
4.2.4 Troubleshooting Based on Problem Type
[ 1 ] Control panel and LCD problems
[ 2 ] FAX/Telephone problems (For MFC only)
[ 3 ] Communications problems (For MFC only)
[ 4 ] Paper/document feeding problems
[ 5 ] Print-image problems
[ 6 ] PC-driven printing problems
[ 7 ] Printing from memory cards–Compact Flash*1, Memory Stick, SD Memory Card, xD-Picture Card (For models with PhotoCapture Center) and USB flash memory drive*2
[ 8 ] Wireless LAN (WLAN)*3
[ 9 ] Others
4.2.5 Problems Encountered Frequently in the Past
[ 1 ] Paper jams
[ 2 ] Ink-related problems
[ 3 ] Auto document feeder (ADF) malfunction (For models with ADF)
4.2.6 Possible Component Defects and Resulting Problems
[ 1 ] ADF mechanism (For models with ADF)
[ 2 ] Scanner mechanism
[ 3 ] Head/carriage unit drive and purge mechanisms
[ 4 ] Print head mechanism
[ 5 ] Sheet feeder (SF) mechanism
[ 6 ] Paper feeding mechanism
[ 7 ] Speaker
[ 8 ] Control panel
[ 9 ] PCBs
[ 10 ] Adjustments/data in the memories

CHAPTER 5. HANDLING DATA HELD IN THE MACHINE PRIOR TO REPAIR
5.1 AT THE USER SITE
5.1.1 Transferring Received FAX Data
5.2 AT THE SERVICE SITE
5.2.1 Backing up Machine Information

CHAPTER 6. DISASSEMBLY/REASSEMBLY AND LUBRICATION
6.1 DISASSEMBLY/REASSEMBLY
Safety Precautions
Tightening Torque
Preparation
How to Access the Target Component
Disassembly Flowchart
6.1.1 Jam Clear Cover
6.1.2 Scanner Cover (Scanner Unit)
6.1.3 ADF & Document Cover ASSY*1 Document Cover*2
6.1.4 Disassembly of ADF & Document Cover ASSY (for models with ADF)
6.1.5 Control Panel ASSY
6.1.6 Disassembly of Control Panel ASSY
Models with color LCD
Models with monochrome LCD
6.1.7 Backup Battery (for models with backup battery), Speaker (for models with speaker), Upper Cover, and Encoder Guard Film
6.1.8 Ink Cartridge Cover, Inner Media Module Cover, Front Cover, and WLAN PCB (for wireless LAN-enabled models)
6.1.9 Main PCB
6.1.10 MJ/PS Shield Unit (MJ PCB* and Power Supply PCB)
6.1.11 Hook Switch PCB (for models with handset)
6.1.12 Head/Carriage Unit and Ink Refill ASSY
6.1.13 Ink Absorber Box, Ink Absorber Felts, and PF Encoder Disk
6.1.14 Engine Unit and Flushing Box
6.1.15 Components on the Engine Unit (Earth spring, Maintenance unit, ASF motor*, Carriage motor, Star wheel holder, Paper ejection roller, Platen, Inner chute ASSY, Registration sensor actuator, PF encoder/registration sensor harness unit, Paper pull-in rollers R and L, ASF gear shaft outer, and PE actuator)
6.1.16 Bank ASSY and Base Pad on the Paper Tray ASSY
6.1.17 Routing of the Harnesses, Flat Cables, and Ink Supply Tubes
6.2 LUBRICATION