If You Replace The Main Pcb Assy - Brother DCP-7057 Service Manual

1. IF YOU REPLACE THE MAIN PCB ASSY

<What to do when replacing the main PCB ASSY>
• Rewriting the firmware (Sub firmware, Main firmware)
• Initialization of EEPROM of main PCB ASSY (Maintenance mode: code 01)
• Setting by country (Maintenance mode: code 74)
• Setting the serial number
• Inputting the Adjusted value of the Laser Unit
• Acquisition of white level data (Maintenance mode: code 55)
• Operational check of sensors (Maintenance mode: code 32)
Note:
• Since the counters are reset when the main PCB ASSY is replaced, the consumables
and/ or periodical replacement parts might reach the end of the life before the
message is displayed.
<What you need to prepare>
(1) A USB cable
(2) Computer (Windows
Create a temporary folder on the C drive, for example.
(3) The service setting tool (brusbn.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied
file and execute "brusbsn.exe" file by double-clicking it.
(4) The download utility (FILEDG32.EXE)
Copy it into the temporary folder that has been created in the C drive.
(5) The Brother maintenance USB printer driver (Maintenance_Driver.zip)
Copy it into the temporary folder that has been created in the C drive. Extract the copied
file.
(6) The firmware
Sub firmware
Main firmware
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware
* upd: Used to rewrite the firmware via a computer.
(7) Installing the maintenance driver. (Refer to
®
XP or later)
LZXXXX_$.upd*
LZXXXX_$.upd*
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APPENDIX 3.)
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