Fax Problems; No Faxes Can Be Sent; Speed Dialing Will Not Work - Brother DCPJ525W Service Manual

4.9

Fax Problems

4.9.1 No faxes can be sent

User Check
- Check if the appropriate telephone cord is used or it is plugged in the socket.
- Check the dial mode settings again.
Step
1 Connection failure of the MJ
(LINE) harness
2 Rubber key(s) defective
3 Panel PCB defective
4 MJ PCB defective
5 CIS unit defective
6 Main PCB defective

4.9.2 Speed dialing will not work

User Check
- Check if speed dial or one-touch dial numbers are correctly registered.
- Check if the appropriate telephone cord is used or it is plugged in the socket.
- Check the dial mode settings again.
Step
1 Rubber key(s) defective
2 Panel PCB defective
3 Main PCB defective
Cause
Check the connection and reconnect the harness.
Replace the rubber key(s).
Replace the panel PCB ASSY.
Replace the MJ PCB ASSY.
Replace the document scanner unit.
Replace the main PCB ASSY.
Cause
Replace the rubber key(s).
Replace the panel PCB ASSY.
Replace the main PCB ASSY.
2-88
Solution
Solution
Confidential