Panasonic DP-8020P Operating Instructions Manual page 167

Mode
Communication No dial tone
No auto answer
Cannot transmit or
receive
No Unit Operation No unit operation
Symptom
1. Check the connection of the telephone line.
2. Check the telephone line.
1. Check the connection of the telephone line.
2. Check the Reception mode setting. (Fax Parameter No. 17)
3. If the Fax Parameter No. 13 (AUTO JRNL PRINT) is set to
"Valid" (default setting) and the machine is printing the
received document(s) from memory, which also happens to
be the 200th transaction, the machine will not auto answer
until the Transaction Journal completes printing.
An information code will be shown on the display. Refer to the
information code table to find out the trouble.
To reset the machine, turn "Off" the Power Switch for a few
seconds then turn it "On" again.
Possible Cause / Action Page
16
16
30
168
16
167