Ricoh M052 Service Manual page 511

Error Codes
Code Meaning
Polarity changed during
0-52
communication
FCU does not detect the
0-55
SG3.
The stored message data
0-56 exceeds the capacity of the
mailbox in the SG3.
The communication mode
specified in CM/JM was
0-70 not available
(V.8 calling and called
terminal)
The calling terminal fell
back to T.30 mode,
0-74
because it could not detect
ANSam after sending CI.
The called terminal fell
back to T.30 mode,
0-75 because it could not detect
a CM in response to
ANSam (ANSam timeout).
The calling terminal fell
back to T.30 mode,
0-76 because it could not detect
a JM in response to CM
(CM timeout).
M381
Suggested Cause/Action
Check the line connection.
Retry communication.
FCU firmware or board defective.
SG3 firmware or board defective.
SG3 firmware or board defective.
The other terminal did not have a compatible
communication mode (e.g., the other terminal
was a V.34 data modem and not a fax
modem.)
A polling tx file was not ready at the other
terminal when polling rx was initiated from the
calling terminal.
The calling terminal could not detect ANSam
due to noise, etc.
ANSam was too short to detect.
Check the line connection and condition.
Try making a call to another V.8/V.34 fax.
The terminal could not detect ANSam.
Check the line 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 line connection and condition.
Try making a call to another V.8/V.34 fax.
8 SM