Panasonic Panafax UF-5950 Operating Instructions Manual page 131

If You Have Any of These Problems
Mode
TAM Interface Trouble Fax machine will not
In Unattended Fax start to receive with the
Mode (OUT Mode) telephone answering
machine in the auto-
answer mode.
Symptom
Increase the ring count for detection on the telephone
answering machine.
Troubleshooting
Cause / Action Page
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131