TYPE M1
(D702)
Code Meaning Suggested Cause/Action
0-33 The data reception (not ECM)
is not completed within 10
minutes.
Check the line connection.
The other terminal may have a defective
modem/FCU.
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.