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Make/Model Information:

  • Brand:   Brother
  • Models included:
    • Brother FAX-2820
    • Brother FAX-2920
    • Brother MFC-7220
    • Brother MFC-7225N

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   347
  • File size:  ∼ 13.23 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMBR-1011

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

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1.1 EQUIPMENT OUTLINE
1.2 CONTROL PANEL
1.3 COMPONENTS
2.1 GENGERAL
2.1.1 General Specifications
2.1.2 Paper Specifications
2.1.3 Printable Area
2.2 SPECIFICATIONS LIST
3.1 Overview
3.2 Mechanical Components
3.2.1 Scanner Mechanism
3.2.2 Document Feeding and Ejecting Mechanism
3.2.3 Scanner
3.2.4 Printing Mechanism
3.2.4.1 Paper supply
3.2.4.2 Push-up function of paper tray
3.2.4.3 Paper registration
3.2.4.4 Paper eject
3.2.4.5 Drum unit
3.2.4.6 Toner cartridge
3.2.4.7 Print process
3.2.5 Sensors and Actuators
3.3 Control Electronics
3.3.1 Components
4.1 TRANSFERRING RECEIVED FAX DATA
5.1 DISASSEMBLY/REASSEMBLY
? Safety Precautions
? Tightening Torque
? Preparation
? How to Access the Object Component
? Disassembly Flowchart
5.1.1 Paper Eject Tray
5.1.2 Drum/Toner ASSY
5.1.3 Paper Tray
5.1.4 Back Cover
5.1.5 Rear Chute Cover
5.1.6 Document Base ASSY
5.1.7 Side Cover L
5.1.8 Handset Holder
5.1.9 Speaker ASSY
5.1.10 Side Cover R/Link Stopper
5.1.11 Panel Unit
5.1.12 Hook PCB ASSY
5.1.13 Top Cover
5.1.14 NCU PCB ASSY
5.1.15 Paper Stopper L/S
5.1.16 Front Cover
5.1.17 Pickup Roller Holder ASSY
5.1.18 Fixing Unit
5.1.19 High-Voltage PS PCB ASSY
5.1.20 Main PCB
5.1.21 PS PCB Unit/Fan 40
5.1.22 Laser Unit
5.1.23 Sub Chute ASSY
5.1.24 Link Lever
5.1.25 Tail Edge Actuator
5.1.26 Regist Front Actuator/Regist Front Spring
5.1.27 Regist Sensor PCB ASSY
5.1.28 Regist Rear Actuator/Regist Rear Spring
5.1.29 Fan Motor 60 Unit
5.1.30 Toner LED PCB ASSY/LED Holder
5.1.31 New Toner Actuator/New Toner Actuator Spring
5.1.32 New Toner Sensor
5.1.33 Cover Sensor
5.1.34 Toner Sensor PCB ASSY
5.1.35 Main Motor ASSY
5.1.36 Develop Joint
5.1.37 P/R Solenoid ASSY
5.1.38 F/R Solenoid ASSY
5.1.39 Main Frame L
5.1.40 Main Frame R
5.1.41 Harness Routing
5.2 LUBRICATION
6.1 IF YOU REPLACE THE MAIN PCB
[ 1 ] Load update programs/data
[ 2 ] Initialize the EEPROM on the main PCB (Function code 01)
[ 3 ] Customize the EEPROM on the main PCB (Function code 74)
[ 4 ] Check the control panel PCB for normal operation (Function code 13)
[ 5 ] Adjust the handset volume (Function code 16)
[ 6 ] Make a sensor operation check (Function code 32)
[ 7 ] Adjust the scan start/end positions (Function code 54)
(Function code 55)
[ 9 ] Setting the serial number
[ 10 ] Inputting the adjusted value of the laser scanner
[ 11 ] Switch back to standby
6.2 IF YOU REPLACE THE CIS
6.3 IF YOU REPLACE THE LASER UNIT
8.1 ENTRY INTO THE MAINTENANCE MODE
8.2 LIST OF MAINTENANCE MODE FUNCTIONS
8.3 USER-ACCESS TO THE MAINTENANCE MODE
8.4 DETAILED DESCRIPTION OF MAINTENANCE MODE FUNCTIONS
8.4.1 EEPROM Parameter Initialization (Function code 01/91)
8.4.2 Printout of Scanning Compensation Data (Function code 05)
8.4.3 ADF Performance Test (Function mode 08)
8.4.4 Test Pattern (Function mode 09)
8.4.5 Firmware Switch Setting and Printout
8.4.5.1 Firmware switch setting (Function mode 10)
8.4.5.2 Printout of firmware switch data (Function mode 11)
8.4.6 Operation Check of LCD (Function mode 12)
8.4.7 Operational Check of Control Panel PCB (Function mode 13)
8.4.8 Adjustment of Handset Volume (Function code 16)
8.4.9 Sensor Operational Check (Function mode 32)
8.4.10 Received Data Transfer Function (Function mode 53)
8.4.11 Fine Adjustment of Scan Start/End Positions (Function mode 54)
(Function mode 55)
8.4.13 Continuous print Test (Function mode 67)
8.4.14 EEPROM Customizing (Function mode 74)
8.4.15 Display of the Equipment’s Log Information (Function mode 80)
8.4.16 Machine Error Code Indication (Function mode 82)
8.4.17 Output of Transmission Log to the Telephone Line (Function mode 87)
8.4.18 Cancellation of the Memory Security Mode
9.1 error indication
9.1.1 Equipment Errors
[ 1 ] Error messages appearing on the LCD
[ 2 ] Error codes shown in "MACHINE ERROR X X" messages
9.1.2 Communications Errors
9.2 troubleshooting
9.2.1 Introduction
9.2.2 Precautions
9.2.3 Checking Prior to Troubleshooting
9.2.4 Troubleshooting Based on Problem Type
[ 1 ] Paper feeding problems
[ 2 ] Software setting problems
[ 3 ] Malfunction
[ 4 ] Image defects
[ 5 ] Incorrect printout
[ 6 ] Network problem
[ 7 ] Troubleshooting of the control panel
[ 8 ] Troubleshooting of fax functions
A2.1 INSTALLING THE UPDATE DATA TO THE MACHINE
A2.2 SETTING ID CODES TO MACHINES
6.1 IF YOU REPLACE THE MAIN PCB
[ 1 ] Load update programs/data
[ 2 ] Initialize the EEPROM on the main PCB (Function code 01)
[ 3 ] Customize the EEPROM on the main PCB (Function code 74)
[ 4 ] Check the control panel PCB for normal operation (Function code 13)
[ 5 ] Adjust the handset volume (Function code 16)
[ 6 ] Make a sensor operation check (Function code 32)
[ 7 ] Adjust the scan start/end positions (Function code 54)
(Function code 55)
[ 9 ] Setting the serial number
[ 10 ] Inputting the adjusted value of the laser scanner
[ 11 ] Switch back to standby
6.2 IF YOU REPLACE THE CIS
6.3 IF YOU REPLACE THE LASER UNIT


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