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Intelli FAX-2820
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Brother FAX-2820 Service Manual
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Also See for FAX-2820
:
User manual
(161 pages)
,
Quick setup manual
(13 pages)
,
Instructions for use
(2 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
How this Manual Is Organized
Table of Contents
Choosing a Location
Chapter 1 Parts Names & Functions
Equipment Outline
Control Panel
Components
Chapter 2 Specifications
General Specifications
General
Paper Specifications
Printable Area
Toner Cartridge Weight Information
Specifications List
Model Name
Chapter 3 Theory of Operation
Overview
Mechanical Components
Scanner Mechanism
Document Feeding and Ejecting Mechanism
Scanner
Printing Mechanism
Paper Supply
Push-Up Function of Paper Tray
Paper Registration
Drum Unit
Paper Eject
Toner Cartridge
Print Process
Sensors and Actuators
Control Electronics
Components
Chapter 4 Transfer of Data Left in the Machine to be Sent for Repair
Transferring Received Fax Data
Chapter 5 Disassembly/Reassembly and Lubrication
Disassembly/Reassembly
Safety Precautions
Tightening Torque
Preparation
How to Access the Object Component
Disassembly Flowchart
Paper Eject Tray
Drum/Toner ASSY
Paper Tray
Back Cover
Rear Chute Cover
Document Base ASSY
Side Cover L
Handset Holder
Speaker ASSY
Side Cover R/Link Stopper
Panel Unit
Hook PCB ASSY
Top Cover
Ncu Pcb Assy
Paper Stopper L/S
Front Cover
Pickup Roller Holder ASSY
Fixing Unit
High-Voltage PS PCB ASSY
Main PCB
PS PCB Unit/Fan 40
PS PCB Unit/Fan 40
Laser Unit
Sub Chute ASSY
Link Lever
Tail Edge Actuator
Regist Front Actuator/Regist Front Spring
Regist Sensor PCB ASSY
Regist Rear Actuator/Regist Rear Spring
Fan Motor 60 Unit
Toner LED PCB ASSY/LED Holder
New Toner Actuator/New Toner Actuator Spring
New Toner Sensor Harness ASSY
Cover Sensor
Toner Sensor PCB ASSY
Main Motor ASSY
Develop Joint
P/R Solenoid ASSY
F/R Solenoid ASSY
Main Frame L
Main Frame R
Harness Routing
Lubrication
Chapter 6 Adjustments and Updating of Settings, Required after Parts Replacement
Adjust the Handset Volume (Function Code 16)
Adjust the Scan Start/End Positions (Function Code 54)
Check the Control Panel PCB for Normal Operation (Function Code 13)
Customize the EEPROM on the Main PCB (Function Code 74)
If You Replace the Main Pcb
Initialize the EEPROM on the Main PCB (Function Code 01)
Load Update Programs/Data
Make a Sensor Operation Check (Function Code 32)
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)
8 ] Acquire of White Level Data and Set the CIS Scanner Area (Function Code 55)
9 ] Setting the Serial Number
10 ] Inputting the Adjusted Value of the Laser Scanner
11 ] Switch Back to Standby
If You Replace the Cis
1 ] Acquire of White Level Data and Set the CIS Scanner Area Setting (Function Code 55)
If You Replace the Laser Unit
1 ] Inputting the Adjusted Value of the Laser Scanner
Chapter 7 Cleaning
Chapter 8 Maintenance Mode
Entry into the Maintenance Mode
List of Maintenance Mode Functions
List of Maintenance-Mode Functions
User-Access to the Maintenance Mode
Detailed Description of Maintenance Mode Functions
Detailed Description of Maintenance-Mode Functions
EEPROM Parameter Initialization (Function Code 01/91)
Printout of Scanning Compensation Data (Function Code 05)
ADF Performance Test (Function Mode 08)
Test Pattern (Function Mode 09)
Firmware Switch Setting and Printout
Printout of Firmware Switch Data (Function Mode 11)
Operation Check of LCD (Function Mode 12)
Operational Check of Control Panel PCB (Function Mode 13)
Adjustment of Handset Volume (Function Code 16)
Sensor Operational Check (Function Mode 32)
Received Data Transfer Function (Function Mode 53)
Fine Adjustment of Scan Start/End Positions (Function Mode 54)
Acquisition of White Level Data and CIS Scanner Area Setting
Continuous Print Test (Function Mode 67)
EEPROM Customizing (Function Mode 74)
Display of the Equipment's Log Information (Function Mode 80)
Cancellation of the Memory Security Mode
Machine Error Code Indication (Function Mode 82)
Output of Transmission Log to the Telephone Line (Function Mode 87)
Chapter 9 Error Indication and Troubleshooting
Error Indication
Equipment Errors
1 ] Error Messages Appearing on the LCD
Communications Errors
Troubleshooting
Introduction
Precautions
Checking Prior to Troubleshooting
Troubleshooting Based on Problem Type
1 ] Paper Feeding Problems
2 ] Software Setting Problems
3 ] Malfunction
4 ] Image Defects
5 ] Incorrect Printout
6 ] Network Problem
Troubleshooting of the Control Panel
Troubleshooting of Fax Functions
Serial Number Label
Operating Procedure
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See also:
User Manual
FACSIMILE EQUIPMENT
SERVICE MANUAL
MODELS: FAX-2820/2825/2910/2920
MFC-7220/7225N
Confidential
Table of
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Table of Contents
Troubleshooting
CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING
180
troubleshooting
197
Troubleshooting Based on Problem Type
198
Troubleshooting of the control panel
236
Troubleshooting of fax functions
238
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This manual is also suitable for:
Fax-2910
Fax-2920
Mfc-7225n
Fax-2825
Mfc-7220
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