Ricoh Aficio MP201SPF Service Manual page 409

The signal from the other
end was interrupted for
0-22 more than the acceptable
modem carrier drop time
(default: 200 ms)
Too many errors during
0-23
reception
The other terminal did not
0-30 reply to NSS(A) in AI short
protocol mode
The other terminal sent a
DCS, which contained
0-32
functions that the receiving
machine cannot handle.
SM Appendix
Check the line connection.
Replace the NCU or FCU.
Defective remote terminal.
Check for line noise or other line problems.
Try adjusting the acceptable modem carrier
drop time.
Cross reference
Acceptable modem carrier drop time - G3 Switch
0A, bits 0 and 1
Check the line connection.
Replace the NCU or FCU.
Defective remote terminal.
Check for line noise or other line problems.
Try asking the other end to adjust their tx level.
Try adjusting the rx cable equalizer setting
and/or rx error criteria.
Cross reference
Rx cable equalizer - G3 Switch 07 (PSTN)
Rx error criteria - Communication Switch 02, bits 0
and 1
Check the line connection.
Try adjusting the tx level and/or cable
equalizer settings.
The other terminal may not be compatible.
Cross reference
Dedicated tx parameters - Section 4
Check the protocol dump list.
Ask the other party to contact the
manufacturer.
4-5
Fax Error Codes
D115/D116