Appendix: Fax Troubleshooting Guide; Fax Error Codes - Ricoh Aficio MP201SPF Service Manual

4. APPENDIX: FAX TROUBLESHOOTING GUIDE

4.1 FAX 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 some error codes appear only in the error code
display and on the service report.
Code Meaning
DIS/NSF not detected
0-00 within 40 s of Start being
pressed
DCN received
0-01
unexpectedly
Incompatible modem at the
0-03
other end
CFR or FTT not received
0-04
after modem training
SM Appendix
Suggested Cause/Action
Check the line connection.
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.
The other party is out of paper or has a
jammed printer.
The other party pressed Stop during
communication.
The other terminal is incompatible.
Check the line connection.
Try changing the tx level and/or cable
equalizer settings.
Replace the FCU.
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.
Cross reference
Tx level - NCU Parameter 01 (PSTN)
Cable equalizer - G3 Switch 07 (PSTN)
Dedicated Tx parameters in Service Program
4-1
Fax Error Codes
D115/D116