Confidential
4-1
CAHPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS,
REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB
<What to do when replacing the main PCB>
Rewriting the firmware (PCL/PS Program, Main Program)
Setting by country
Setting the serial number
Performing the Auto Registration
<Which parts to use>
Main PCB: The table below shows the ROM type.
ROM 0 (8 Mbyte) Main Program
(Controller Program, Network Program)
Main PCB
(For a spare parts)
ROM 1 (8 Mbyte) PCL/PS Program
(Emulation, Font data)
<What you need to prepare>
(1) Computer (Windows
XP/2000 or later)
Create a “hl4000” folder on the C drive, for example.
(2) HL-4040CN/4050CDN/4070CDW target machine
(3) A USB flash memory drive
(4) The Firmware
PCL/PS Program:
LZ0828_A.djf
Main Program:
LZ0827_A.djf
LZXXXX_$.djf
LZXXXX: First six digits are a parts number of the firmware.
$: Alphabet representing the revision of the firmware.
(5) The Maintenance Tool (Mainte.zip)
Copy it into the “hl4000” folder that has been created in the C drive. Extract the copied
file and run “brmainte.exe” file by double-clicking.
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