Brother HL-L9300CDW Service Manual page 282

5. IF YOU REPLACE THE HIGH-VOLTAGE
POWER SUPPLY PCB ASSY
■
What to do after replacement
- Installing the Firmware (Sub firmware, Panel firmware, Main Firmware, and High-voltage
firmware)
- Continuous Adjustments of Density and Registration Sensor (Function code 73)
■
What you need to prepare
(1) USB flash memory
(2) A USB cable
(3) Create a temporary folder on the C drive of the computer (Windows
(4) Service setting tool (BrUsbSn.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.
(5) Download utility (Filedg32.exe)
Copy it into the temporary folder that has been created in the C drive.
(6) Maintenance printer driver (Maintenance_driver.zip)
When the maintenance printer driver is not installed, copy this file into the temporary
folder created on the C drive, and extract the copied file. Refer to
INSTALLING THE MAINTENANCE PRINTER DRIVER"
(7) Firmware
Sub firmware
Panel firmware (Model
with touch panel only)
Main firmware
High-voltage firmware
LZXXXX: First six digits of the part number of the firmware
$: Alphabet representing the revision of the firmware.
LZXXXX_$.djf
LZXXXX_$.djf
LZXXXX_$.djf
LZXXXX_$.djf
4-10
®
XP or higher).
"APPENDIX 3
to install the driver.
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