Troubleshooting For Control Panel Problems; Nothing Is Displayed On The Led; Control Panel Is Inoperable; Only Specified Buttons Are Inoperable - Brother ADS-1000W Service Manual

4.5

Troubleshooting for Control Panel Problems

4.5.1 Nothing is displayed on the LED

<User Check>
• Check that the AC adapter is connected correctly.
Step
Connection failure of the panel
1
PCB flat cable
2 AC adapter failure
3 Panel PCB failure
4 Main PCB failure

4.5.2 Control panel is inoperable

<User Check>
• Check that the function lock is not set.
Step
Connection failure of the panel
1
PCB flat cable
2 Panel PCB failure
3 Main PCB failure

4.5.3 Only specified buttons are inoperable

Step
1 Panel PCB failure
4.6

Troubleshooting for Network Problems

4.6.1 Cannot scan 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 connector
2 Wireless LAN PCB failure
3 Main PCB failure
Cause
Reconnect the panel PCB flat cable.
Replace the AC adapter.
Replace the panel unit.
Replace the main PCB ASSY.
Cause
Reconnect the panel PCB flat cable.
Replace the panel unit.
Replace the main PCB ASSY.
Cause
Replace the panel unit.
Cause
Reconnect the wireless LAN PCB ASSY.
Replace the wireless LAN PCB ASSY.
Replace the main PCB ASSY.
2-25
Remedy
Remedy
Remedy
Remedy
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