2WIRE F-116P User Manual

Page of 150
Alignment and Troubleshooting
4-64
3) Defective FAX FORWARD/RECEIVE
Description :  The FAX FORWARD/RECEIVE is not functioning.
1. Check if you can hear 
a dial tone by pressing
OHD.
If the MODEM testing is normal 
and there is no dial tone, then try 
to replace the LIU B'd.
If the MODEM testing is abnormal, 
try to replace the Main B'd.
2. Check if you can 
hear a RECEIVE tone while
MODEM testing in the 
TECH Mode.