Lexmark CX310 Service Manual page 157

Error code
3XX
4XX
5XX
6XX
7XX
800
802
803
804
805
808
809
80A
Description
Error occurred when receiving image data.
Error occurred when sending image data.
Received unknown response from remote fax
device.
Error occurred when receiving a frame.
Error occurred when sending a frame.
Received EOT unexpectedly from the modem in
V34 mode.
Too many timeouts occurred during ECM
reception.
Fax cancelled by user
Unexpectedly received a disconnect command
from the remote end.
Remote fax device failed to respond to the DCS
command.
T1 timeout occurred when trying to establish a
connection with a remote fax device.
T2 Timeout occurred due to loss of
command/response synchronization.
T5 Timeout occurred when transmitting image
data to remote fax device.
Diagnostic information
Action
•
Check line quality.
•
Adjust Receive Threshold.
•
Select a lower Max Speed value under
Fax Receive settings.
•
Check line quality.
•
Adjust 'Transmit Level'.
•
Select a lower 'Max Speed' value under
Fax Receive settings.
No action needed. Issue is with the other
device.
•
Check line quality.
•
Adjust 'Receive Threshold'.
•
Check line quality.
• Adjust 'Transmit Level'.
•
Select a lower 'Max Speed' value under
Fax Send settings.
If error persists, then disable V34 modulation
scheme.
If error persists, then disable ECM mode.
No action needed.
•
Check line quality.
• Adjust Transmit Level/Receive Threshold
values.
• Remote device could be requesting an
unsupported feature.
•
Adjust Transmit Level/Receive Threshold
values.
•
Remote device could be malfunctioning.
Adjust Transmit Level/Receive Threshold
values.
Adjust Transmit Level/Receive Threshold
values.
• Check line quality.
• Adjust 'Transmit Level'.
• Select a lower 'Max Speed' value under
Fax Send settings.
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