12. Troubleshooting Field Service Ver. 1.0 Aug. 2005
164
FK-503
Troubleshooting
Code Description Cause Remedy
Re Li Lo
74 • Received DIS or DTC 3
times while waiting for
response to TCF
• No response even after
sending TSI/DCS and
TCF 3 times
• Received FTT twice even
TCF has lowest speed
Failure in remote
machine
|
Try another remote machine.
Line failure | Try another line.
Failure in FAX board | Replace FAX board
Failure in MFBS board
|
Replace MFBS board
76 • Reverse polarity while
waiting for signal other
than initial identification
Failure in remote
machine
|
Check the remote system
and retry TX.
Line failure
|
If same error will be experi-
enced several times, set the
soft switch (MODE 082 Bit 3)
0.
77 • No response to post mes-
sage (T4 timeout)
• 5 minute timeout in RNR,
RR sequence (T5 timeout)
Failure in remote
machine
|
Try another remote machine.
No RTC detection in
remote machine (line
failure)
|
Try another line.
78 • Received DCN while wait-
ing for response to post
message
Interruption or failure
in remote machine |
Check the status of the
remote machine and retry
TX.
79 • Received PIP for post
message (For response to
EOP or PPS-EOP, com-
munication is normal even
error code is displayed)
Failure in remote
machine
|
Check the status of the
remote machine.
7A • Received RTN for post
message (where RTN
reception is regarded as
communication failure)
• Retry out of resending
error
• PPR frame error
Failure in remote
machine
|
Check the status of the
remote machine.
Line failure | Check the line.
Failure in TX level
|
Check TX level.
7C • Received CRP 3 times for
TCF
• Received CRP 3 times for
post message
• Received CRP 3 times for
DTC of polling reception
Failure in remote
machine
|
Try another remote machine.
Line failure
|
Try another line.
7D • RX command error (with-
out cutting off carrier)
Failure in remote
machine
|
Check the status of the
remote machine.
7F • No remote machine
response after changing
mode (T1 timeout)
Failure in remote
machine |
Check the status of the
remote machine.
8F • Received PIN for post
message
Failure in remote
machine
|
Check the status of the
remote machine.