CHAPTER 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 (Main Program)

•Setting the default paper size

•Setting the serial number

•Inputting the adjusted value of the laser scanner

•Setting the toner cartridge type

•Backup to the Main PCB of the Wireless LAN PCB Information (HL-2170W only)

<Which parts to use>

HL-2140 MAIN PCB ASSY 2140

FW:MAIN CONTROLLER 2140

HL-2150N MAIN PCB ASSY 2150N

FW:MAIN CONTROLLER 2150N

HL-2170W MAIN PCB ASSY 2170W

FW:MAIN CONTROLLER 2170W

Main PCB: The table below shows the ROM type.

Model

Main PCB (For a production part/For a supplied part.)

HL-2140 512 Kbyte Flash ROM x 1

HL-2150N 8 Mbyte Flash ROM x 1

HL-2170W 8 Mbyte Flash ROM x 1

<What you need to prepare>

(1)Computer (Windows® XP or later)

Create the "hl2100" folder in the C drive, for example.

(2)HL-2140/2150N/2170W target machine

(3)Firmware

Main Program : LZXXXX: First six digits are a parts number of the firmware.

LZXXXX_$.djf $: Alphabet representing the revision of the firmware

(4)Maintenance Tool (MAINTE.zip)

Copy it into the "hl2100" folder that has been created in the C drive. Extract the copied file and run "brmainte.exe" file by double-clicking.

(5)USB cable (one piece)

4-1

Confidential