Information Codes: 459, 494 - Panasonic UF-5500 Service Manual

UF-5500 / 4500

11.3.7. Information Codes: 459, 494, 495

Check the line connection
between the telephone jack on
the wall and the MAIN PCB.
Is communication with the
reference unit successful?
Does the trouble occur
regardless of the remote unit?
If the telephone line frequently
disconnects at the beginning of
each communication, ask the
telephone company to check
the line.
CROSS REFERENCE:
Communications (P.154)
START
No
Yes
Does the problem still occur?
Check the telephone line
condition.
No
1. Check the remote unit in
Yes
2. Refer to
END
Replace the MAIN PCB.
Yes
question.
(Remote unit is defective)
Sect. Comunications.
208
No
END