Ricoh M281 Series Service Manual page 862

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Error Codes
Code
The called terminal fell back to
T.30 mode, because it could
0-75
not detect a CM in response
to ANSam (ANSam timeout).
The calling terminal fell back
to T.30 mode, because it
0-76
could not detect a JM in
response to CM
(CM timeout).
The called terminal fell back to
T.30 mode, because it could
0-77
not detect a CJ in response to
JM
(JM timeout).
The called terminal detected
0-79
CI while waiting for a V.21
signal.
The line was disconnected
0-80
due to a timeout in V.34 phase
2 – line probing.
The line was disconnected
0-81
due to a timeout in V.34 phase
3 – equalizer training.
The line was disconnected
due to a timeout in the V.34
0-82
phase 4 – control channel
start-up.
D255/D256 FAX OPTION
Meaning
If these errors happen at the transmitting
terminal:
Suggested Cause/Action
The terminal could not detect ANSam.
Check the connection and condition.
Try receiving a call from another V.8/V.34
fax.
The called terminal could not detect a CM
due to noise, etc.
Check the connection. and condition.
Try making a call to another V.8/V.34 fax.
The calling terminal could not detect a JM
due to noise, etc.
A network that has narrow bandwidth
cannot pass JM to the other party.
Check the connection and condition.
Try receiving a call from another V.8/V.34
fax.
Check for line noise or other line problems.
If this error occurs, the called terminal falls
back to T.30 mode.
The guard timer expired while starting
these phases. Serious noise, narrow
bandwidth, or low signal level can cause
these errors.
Try making a call later.
Try using V.17 or a slower modem using
dedicated TX parameters.
Try increasing the TX level.
Try adjusting the TX cable equalizer
28
SM

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