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Confidential
2.
IF YOU REPLACE THE WIRELESS LAN PCB
<What to do when replacing the wireless LAN PCB>
• Backup to the Main PCB of the Wireless LAN PCB Information (HL-2170W only)
<Which parts to use>
WIRELESS LAN PCB ASSY
<What you need to prepare>
(1) HL-2170W target machine
■
Backup to the Main PCB of the Wireless LAN PCB Information
(HL-2170W only)
The main PCB stores a part of the information of EEPROM on the wireless LAN PCB. It is
necessary to write the information of EEPROM on the wireless LAN PCB.
(1) Shift to the "PIT 3 Inspection Mode" of "
1.3 Service Mode in Chapter 5
".
(2) Close the front cover, and then leave for two minutes.
(3) After having passed more than two minutes, turn the power supply of the machine off.