Samsung SF6500 Service Manual page 99

Maintenance & Troubleshooting
7-4-9 Malfunction in Automatic Receiving
N
Y
Call the machine
START Auto answer? Receive data?
from another phone
N
Y
END
See chart 7-4-7
Check Tx/Rx signal
Y
Check the
in P1-4, P1-7 in the
Normal?
telephone line
LIU b'd
N
N
Replace the LIU b'd
Normal?
Notify to customer
Y
Replace the main b'd
END
7-14 Samsung Electronics