If You Replace The Lcd Panel Assy Or Panel Control Pcb Assy; Installing The Firmware; Checking Firmware Version; Adjustment Of Touch Panel (Function Code 61) - Brother DCP-L8400CDN Service Manual

6. IF YOU REPLACE THE LCD PANEL ASSY
OR PANEL CONTROL PCB ASSY
■
What to do after replacement

- Installing the Firmware

- Adjustment of Touch Panel (Function code 61)

- Operational Check of LCD (Function code 12)

■
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) Download utility (Filedg32.exe)
Copy it into the temporary folder that has been created in the C drive.
(5) 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"
(6) Firmware
Sub firmware
Panel firmware
Main firmware
High-voltage firmware
LZXXXX: First six digits of the part number of the firmware
$: Alphabet representing the revision of the firmware.
(7) Touch pen
6.1 Installing the Firmware
6.1.1

Checking firmware version

Check whether the firmware installed on the machine is the latest version in accordance with
"1.1.1 Checking firmware version" in this
firmware is unnecessary. If the version is not the latest, install all the firmwares.
6.1.2 Installing the firmware
When each installed firmware is not the latest version, install the firmwares in accordance with
"1.1.2 Installing the firmware" in this
6.2 Adjustment of Touch Panel (Function code 61)
Perform adjustment of touch panel in accordance with
(Function code 61)" in Chapter
6.3 Operational Check of LCD (Function code 12)
Perform operation check of the LCD in accordance with
(Function code 12)" in Chapter
LZXXXX_$.djf
LZXXXX_$.djf
LZXXXX_$.djf
LZXXXX_$.djf
chapter. If the version is the latest, installing the
chapter.
5.
5.
4-11
®
XP or higher).
"APPENDIX 3
to install the driver.
"1.3.21 Adjustment of touch panel
"1.3.6 Operational check of LCD
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