Network Problems - Brother HL-2440 Service Manual

6.

NETWORK PROBLEMS

User Check
• Check the descriptions in the network user's guide.
• Try resetting the factory settings.
Step
Wireless LAN
PCB failure
1
(HL-2170W)
Main PCB failure Is the problem solved
2
Cause
Is the problem solved
after replacing the
wireless LAN PCB
ASSY?
after replacing the main
PCB ASSY?
Check Result
Yes
Yes
1-37
Remedy
Replace the wireless LAN
PCB ASSY.
Replace the main PCB
ASSY.
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