M126/M127/M128 6-46 SM
Error code Description Action
80C
Remote device failed to respond to
the CTC command.
Select a lower ‘Max Speed’
value under Fax Send
settings.
Adjust ‘Transmit Level’.
80D
Received too many requests from
remote end to repeat the previous
command sent.
Check line quality.
Adjust ‘Transmit Level’.
Check if line conditions on
remote end will facilitate a
good connection.
80E
Functional limitation- Remote fax
device does not support G3 receive
capability.
No action needed. Issue with the
remote device.
811
Failed to detect a fax device at the
remote end.
Verify MFD is answering to
fax call and not a voice call.
Decrease value of ‘Rings To
Answer’ setting.
812
No more data rates available in V34
modulation scheme.
Adjust to a lower modulation
scheme.
813
Timeout occurred after waiting too
long to receive a good frame.
Adjust “Receive Threshold”.
814
Tried too many times at selected
speed using V34 modulation
scheme.
Adjust ‘Transmit Level’.
Adjust to a lower modulation
scheme.
815
Fax transmission was interrupted
due to power failure.
Troubleshoot the machine if error
persists. See “Modem / Fax Card
Service Check” in
“Troubleshooting”.
818
Fax transmission failed due to
insufficient memory to store scanned
image.
Adjust ‘Memory Use’ setting to
allocate more memory for send
jobs.