Cannot Talk On The Handset - Brother FAX-2840 Service Manual

3.11.5 Cannot talk on the handset

<User Check>
- Check that the handset curled cord is securely inserted into the socket.
- Adjust the handset volume.
Step
1 Curled cord failure
2 Handset failure
3 Hook switch PCB failure
4 Modem PCB failure
Cause
Replace the curled cord ASSY.
Replace the handset.
Replace the hook switch PCB ASSY.
Replace the modem PCB ASSY.
2-83
Remedy
Confidential