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Brother MFC 8220, Service Manual & Parts List
This service manual, is the full Brother MFC 8220 Service Repair Manual.
This manual, Brother MFC 8220, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Brother MFC 8220 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 8220 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
REGULATION
SAFETY INFORMATION
CHAPTER 1. GENERAL
1. OVERVIEW
2. SPECIFICATIONS
2.1 General
2.2 Environment of Installation Site
2.3 Paper
2.4 Copy
2.5 Fax
2.6 Specifications for Document Feeding System
2.6.1 Specifications for document
2.6.2 Specifications for ADF
2.7 Printer
2.8 Interfaces
2.9 Consumable Items
2.10 Network
2.11 Paper
2.11.1 Feedable paper
2.11.2 Paper capacity
2.11.3 Paper output
2.12 Printable Area
2.13 Print Speeds with Various Settings
2.14 Toner Cartridge Weight Information
3. SERIAL NO. DESCRIPTIONS
CHAPTER 2. INSTALLATION AND BASIC OPERATION
1. CONDITIONS REQUIRED FOR INSTALLATION
1.1 Power Supply
1.2 Environment
1.3 System Requirements for Brother Printer Solution
2. UNPACKING
3. INSTALL THE MACHINE
3.1 For All Users
3.1.1 Attaching the Supports
3.1.2 Installing the Handset
3.1.3 Installing the Drum Unit Assembly
3.1.4 Load Paper in the Paper Tray
3.1.5 Installing the Power Cord and Phone Line
3.2 Installing the Driver & Software
3.2.1 For USB Interface Cable Users (For Windows- 98/98SE/Me/2000 Professional/XP)
3.2.2 For Parallel Interface Cable Users (For Windows- 95/98/98SE/Me/2000 Professional/XP)
3.2.3 For Windows NT- Workstation Version 4.0 Users
3.2.4 For Optional NC-9100h Network Interface Users (For Windows- 95/98/98SE/Me/NT/2000 Professional/XP)
3.2.5 For USB Interface Cable Users (For Mac- OS 8.6 to 9.2 Users)
3.2.6 For USB Interface Cable Users (For Mac OS- X 10.1/10.2.1 or greater Users)
3.2.7 For Optional NC-9100h Network Interface Users (For Mac OS- 8.6 to 9.2 Users)
3.2.8 For Optional NC-9100h Network Interface Users (For Mac OS- X 10.1/10.2.1 or greater Users)
CHAPTER 3. THEORY OF OPERATION
1. ELECTRONICS
1.1 General Block Diagram
1.2 Main PCB Block Diagram
1.3 Main PCB
1.3.1 CPU
1.3.2 USB
1.3.3 IEEE 1284
1.3.4 ROM
1.3.5 Flash ROM
1.3.6 SDRAM
1.3.7 Optional RAM
1.3.8 EEPROM
1.3.9 Reset circuit
1.3.10 Engine I/O
1.3.11 Panel I/O
1.3.12 Video I/O
1.3.13 Scanner control
1.3.14 Power supply
1.4 Engine PCB
1.5 Power Supply
1.5.1 Low-voltage power supply
1.5.2 High-voltage power supply
2. MECHANICS
2.1 Overview of Printing Mechanism
2.2 Scanner Mechanism
2.2.1 Document feeding and ejecting mechanism
2.2.2 Scanner
2.3 Paper Transfer
2.3.1 Paper supply
2.3.2 Paper registration
2.3.3 Paper eject
2.4 Sensors
2.4.1 Document cover sensors
2.4.2 Toner sensors
2.4.3 Cassette sensor / Paper empty sensor
2.4.4 Paper eject sensor
2.4.5 Document front sensor / Document rear sensor
2.4.6 Regist sensor
2.5 Drum Unit
2.5.1 Photosensitive drum
2.5.2 Primary charger
2.5.3 Transfer roller
2.5.4 Cleaner
2.6 Toner Cartridge
2.7 Print Process
2.7.1 Charging
2.7.2 Exposure stage
2.7.3 Developing
2.7.4 Transfer
2.7.5 Fixing stage
CHAPTER 4. DISASSEMBLY AND RE-ASSEMBLY
1. SAFETY PRECAUTIONS
2. DISASSEMBLY FLOW
3. DISASSEMBLY PROCEDURE
3.1 Power Cord
3.2 Drum Unit
3.3 Paper Tray
3.4 Rear Cover C
3.5 Access Cover / Battery ASSY
3.6 Control Panel ASSY
3.7 Document Scanner
3.8 Outer Chute
3.9 Rear Cover L/R
3.10 Side Cover L/R
3.11 Top Cover ASSY
3.12 Front Cover ASSY
3.13 NCU
3.14 Fixing Unit
3.15 Laser Unit
3.16 Main PCB ASSY
3.17 Base Plate / LV Insulation Sheet
3.18 Engine PCB ASSY
3.19 High-voltage PS PCB ASSY
3.20 Low-voltage PS PCB ASSY
3.21 Paper Feeder
3.22 Frame L / Drive Unit
3.23 Thermistor ASSY
3.24 Fan Motor 60 Unit LV / Fan Motor 60 Unit
3.25 Frame R
4. PACKING
5. GUIDELINES FOR LEAD FREE SOLDER
6. SCREW TORQUE LIST
7. LUBRICATION
8. HARNESS ROUTING
CHAPTER 5. PERIODIC MAINTENANCE
1. CONSUMABLE PARTS
1.1 Drum Unit
1.2 Toner Cartridge
2. PERIODICAL REPLACEMENT PARTS
2.1 Fixing Unit
2.2 Paper Feeding Kit
3. PERIODICAL CLEANING
3.1 Cleaning the Machine Exterior
3.2 Cleaning the Scanner
3.3 Cleaning the Drum Unit
3.4 Cleaning the Scanner Window
3.5 Cleaning the Electrical Terminals
4. MTBF / MTTR
CHAPTER 6. TROUBLESHOOTING
1. INTRODUCTION
1.1 Initial Check
1.2 Warnings for Maintenance Work
1.3 Identify the Problem
2. ERROR MESSAGE
2.1 Error Message on the LCD
2.2 Error Codes Shown in the MACHINE ERROR X X message
3. PAPER PROBLEMS
3.1 Paper Loading Problems
3.2 Original Jams
3.2.1 Original is jammed in the ADF (Automatic document feeder)
3.3 Paper Jams
3.3.1 Clearing jammed paper
3.3.2 Causes & countermeasures
3.4 Paper Feeding Problems
4. SOFTWARE SETTING PROBLEMS
5. MALFUNCTIONS
6. TROUBLESHOOTING OF THE CONTROL PANEL
7. TROUBLESHOOTING OF FAX FUNCTIONS
8. IMAGE DEFECTS
8.1 Image Defect Examples
8.2 Diameter of Rollers
8.3 Troubleshooting Image Defect
8.4 Location of Grounding Contacts
8.4.1 Drum unit
8.4.2 Machine body & Paper tray
9. INCORRECT PRINTOUT
10. NETWORK PROBLEM
10.1 Installation Problem
10.2 Intermittent Problem
10.3 TCP/IP Troubleshooting
10.4 UNIX Troubleshooting
10.5 Windows- NT/LAN Server (TCP/IP) Troubleshooting
10.6 Windows- 95/98/Me Peer to Peer Print (LPR) Troubleshooting
10.7 Windows- 95/98/Me Peer to Peer (HP JetAdmin Compatible Method) Troubleshooting
10.8 Windows- 95/98/Me/NT 4.0/2000 Peer to Peer Print (NetBIOS) Troubleshooting
10.9 Brother Internet Print (TCP/IP) Troubleshooting
10.10 Windows- 95/98/Me/2000/XP IPP Troubleshooting
10.11 Novell Netware Troubleshooting
10.12 AppleTalk Troubleshooting
10.13 DLC/LLC Troubleshooting
10.14 Web Browser Troubleshooting (TCP/IP)
10.15 Internet Fax Troubleshooting
CHAPTER 7. MAINTENANCE MODE
1. ENTRY INTO THE MAINTENANCE MODE
2. LIST OF MAINTENANCE MODE FUNCTIONS
3. DETAILED DESCRIPTION OF MAINTENANCE-MODE FUNCTIONS
3.1 EEPROM Parameter Initialization (Maintenance mode 01/91)
3.2 Printout of Scanning Compensation Data (Maintenance mode 05)
3.3 ADF Performance Test (Maintenance mode 08)
3.4 Test Pattern 1 (Maintenance mode 09)
3.5 Firmware Switch Setting and Printout
3.5.1 Firmware switch setting (Maintenance mode 10)
3.5.2 Printout of firmware switch data (Maintenance mode 11)
3.6 Operation Check of LCD (Maintenance mode 12)
3.7 Operational Check of Control Panel PCB (Maintenance mode 13)
3.8 Receiver Volume Adjustment (Maintenance mode 16)
3.9 Sensor Operational Check (Maintenance mode 32)
3.10 Received Data Transfer Function (Maintenance mode 53)
3.11 Fine Adjustment of Scan Start/End Positions (Maintenance mode 54)
3.12 CIS Scanner Area Setting (Maintenance mode 55)
3.13 Paper Feed and Paper Eject Test (Maintenance mode 67)
3.14 EEPROM Customizing (Maintenance mode 74)
3.15 Display of the Equipment�s Log Information (Maintenance mode 80)
3.16 Machine Error Code Indication (Maintenance mode 82)
3.17 Output of Transmission Log to the Telephone Line (Maintenance mode 87)
3.18 Cancellation of the Memory Security Mode (Not applicable to the Japanese version)
APPENDIX 1 EEPROM CUSTOMIZING CODES
APPENDIX 2 INSTALLING THE UPDATE DATA
1. INSTALLING THE UPDATE DATA TO THE MACHINE
1.1 Connecting the Machine to Your PC
1.2 Setting up the Machine and Your PC
1.3 Installing the Update Data onto the Flash ROM of the Machine
2. SETTING ID CODES TO MACHINES
2.1 Connecting the Machine to Your PC
2.2 Setting Up the Machine and Your PC
2.3 Running the Setup Utility
APPENDIX 3 FIRMWARE SWITCHS (WSW)
APPENDIX 4 CIRCUIT DIAGRAMS
4.1 Main PCB Circuit Diagram (1/6)
4.2 Main PCB Circuit Diagram (2/6)
4.3 Main PCB Circuit Diagram (3/6)
4.4 Main PCB Circuit Diagram (4/6)
4.5 Main PCB Circuit Diagram (5/6)
4.6 Main PCB Circuit Diagram (6/6)
4.7 Engine PCB Circuit Diagram (1/2)
4.8 Engine PCB Circuit Diagram (2/2)
4.9 NCU PCB Circuit Diagram (Europe)
4.10 NCU PCB Circuit Diagram (U.S.A.)
4.11 Control Panel PCB Circuit Diagram
4.12 Low-voltage Power Supply PCB Circuit Diagram
4.13 High-voltage Power Supply PCB Circuit Diagram (100V)
4.14 High-voltage Power Supply PCB Circuit Diagram (200V)
4.15 Back Light PCB Circuit Diagram.
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