ERROR CODES
14 June, 2002
4-22
4.4 ERROR
CODES
If an error code occurs, retry the communication. If the same problem occurs, try to
fix the problem as suggested below. Note that error codes 4-00, 01, and 10 only
appear in the error code display and on the service report.
Code Meaning
Suggested
Cause/Action
0-00
DIS/NSF not detected within
40 s of Start being pressed
Check the line connection.
Check the NCU - FCU connectors.
The machine at the other end may be incompatible.
Replace the NCU or FCU.
Check for DIS/NSF with an oscilloscope.
If the rx signal is weak, there may be a bad line.
0-01
DCN received unexpectedly
The other party is out of paper or has a jammed
printer.
The other party pressed Stop during
communication.
0-03
Incompatible modem at the
other end
The other terminal is incompatible.
0-04
CFR or FTT not received
after modem training
Check the line connection.
Check the NCU - FCU connectors.
Try changing the Tx level and/or cable equalizer
settings.
Replace the FCU or NCU.
The other terminal may be faulty; try sending to
another machine.
If the rx signal is weak or defective, there may be a
bad line.
0-05
Unsuccessful after modem
training at 2400 bps
Check the line connection.
Check the NCU - FCU connectors.
Try adjusting the Tx level and/or cable equalizer.
Replace the FCU or NCU.
Check for line problems.
Cross reference
See error code 0-04.
0-06
The other terminal did not
reply to DCS
Check the line connection.
Check the FCU - NCU connectors.
Try adjusting the Tx level and/or cable equalizer
settings.
Replace the NCU or FCU.
The other end may be defective or incompatible; try
sending to another machine.
Check for line problems.
Cross reference
See error code 0-04.