6-1
Confidential
1. IF YOU REPLACE THE MAIN PCB
<What to do when replacing the main PCB>
■ Rewriting the Firmware (Main Firmware, Sub Firmware (PCL/PS))
■ EEPROM Customizing of the Main PCB (Maintenance Mode: Code 74)
■ EEPROM Parameter Initialization of the Main PCB
(Maintenance Mode: Code 01)
■ Operational Check of Control Panel Button (Maintenance Mode: Code 13)
■ Operational Check of Sensors (Maintenance Mode: Code 32)
■ Acquisition of White Level Data and Set the CCD Scanner Area
(Maintenance Mode:Code 55)
■ Setting the Serial Number
■ Setting the Toner Cartridge Type
■ Scanning and Printing Check
■ ROM Version Check (Maintenance Mode: Code 25)
■ Operational Check of Fans (Maintenance Mode: Code 78)
<What you need to prepare>
(1) Computer (Windows
®
. XP/2000)
Create a folder on the C drive, for example:- (AC FIRMWARE)
(2) A USB flash memory drive
(3) The Firmware
(4) The Maintenance Tool (Mainte.EXE)
Copy it into the folder that has been created on the C drive. Extract the copied file and
run “brmainte.exe” file by double-clicking it.
(5) A USB cable
(6) The Download Utility (FILEDG32.EXE)
Copy it into the folder that has been created in the C drive.
(7) The Brother Maintenance USB Printer Driver
Copy it into the folder that has been created on the C drive and extract the copied file.
Main Firmware:
LZXXXX_$.djf or
LZXXXX_$.upd
LZXXXX_$.djf or LZXXXX_$.upd
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.