Ricoh S-C4.5, Field Service Manual

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Code Meaning Suggested Cause/Action
0-52
Polarity changed during
communication • Check the line connection.
Retry communication.
0-55 FCU does not detect the SG3.
• FCU firmware or board defective.
• SG3 firmware or board defective.
0-56
The stored message data
exceeds the capacity of the
mailbox in the SG3.
• SG3 firmware or board defective.
0-70
The communication mode
specified in CM/JM was not
available
(V.8 calling and called
terminal) • 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.
0-74
The calling terminal fell back to
T.30 mode, because it could not
detect ANSam after sending CI.
• 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.
0-75
The called terminal fell back to
T.30 mode, because it could not
detect a CM in response to
ANSam (ANSam timeout).
• The terminal could not detect ANSam.
• Check the line connection and condition.
• Try receiving a call from another V.8/V.34 fax.
0-76
The calling terminal fell back to
T.30 mode, because it could not
detect a JM in response to CM
(CM timeout).
• 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.
0-77
The called terminal fell back to
T.30 mode, because it could not
detect a CJ in response to JM
(JM timeout).
• The calling terminal could not detect a JM due to noise,
etc.
• A network that has narrow bandwidth cannot pass JM
to the other end.
• Check the line connection and condition.
• Try receiving a call from another V.8/V.34 fax.
4. Appendix: Fax Troubleshooting Guide
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