Samsung Electronics
Service Manual
Troubleshooting
6-24
6.6.3 Defective FAX FORWARD/RECEIVE
• Description
FAX FORWARD/RECEIVE is not functioning.
Check and Cause
Solution
1. Check that you can hear a dial tone by pressing
OHD.
2. Check that you can hear a RECEIVE tone when
MODEM testing in TECH Mode.
1. If MODEM testing is normal and there is no dial tone,
then try replacing the LIU B'd.
2. If testing the MODEM shows a fault replace the
Main B'd.
6.6.4 Defective FAX FORWARD
• Description
RECEIVE is functioning, but FORWARD is not functioning or received data is corrupt.
Check and Cause
Solution
1. Check if there is a NOISE line by pressing on-hook
dial and listening.
2. Check that the destination fax machine can receive
forwarded faxes by using a different sending fax
machine (preferably from the same wall socket).
3. Check the cable between the set and the wall
socket for damage.
1. If you can hear a noisy line when using on-hook dial,
replace or repair the telephone line
2. Replace LIU.
3. Replace the line cord.
