Troubleshooting For Network Problems; Cannot Print Via Network Connection; Cannot Connect To Access Point - Brother HL-5440D Service Manual

4.5

Troubleshooting for Network Problems

4.5.1 Cannot print via network connection

<User Check>
- Check the relevant section in the Network Setting Guide.
- Check the network connection.
- Reset the network. (Refer to the User's Guide.)
Step
Connection failure of the wireless
1
LAN PCB harness
2 Wireless LAN PCB failure
Deformed LAN terminal pin
3
Main PCB failure

4.5.2 Cannot connect to access point

<User Check>
- Check the wireless LAN settings.
- Check the access point settings.
- Change the machine installation location.
Cause
Reconnect the wireless LAN PCB harness.
Replace the wireless LAN PCB.
Replace the main PCB ASSY.
2-74
Remedy
Confidential