Error Codes
SM 19 D356
D356
Fax Option
Type C7500
Code Meaning Suggested Cause/Action
0-16
CFR or FTT not detected
after modem training in
confidential or transfer
mode
Check the line connection.
Check the FCU - NCU connectors.
Replace the NCU or FCU.
Try adjusting the tx level and/or cable
equalizer settings.
The other end may have disconnected, or
it may be defective; try calling another
machine.
If the rx signal level is too low, there may
be a line problem.
Cross reference
See error code 0-08.
0-20
Facsimile data not
received within 6 s of
retraining
Check the line connection.
Check the FCU - NCU connectors.
Replace the NCU or FCU.
Check for line problems.
Try calling another fax machine.
Try adjusting the reconstruction time for
the first line and/or rx cable equalizer
setting.
Cross reference
Reconstruction time - G3 Switch 0A, bit 6
Rx cable equalizer - G3 Switch 07 (PSTN)