Ricoh Aficio MP C3001 Service Manual page 1829

Code Meaning
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.
The data reception (not
0-33 ECM) is not completed
within 10 minutes.
Polarity changed during
0-52
communication
FCU does not detect the
0-55
SG3.
The stored message data
0-56 exceeds the capacity of the
mailbox in the SG3.
SM
Suggested Cause/Action
Check the line connection.
Replace the 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.
Check the line connection.
The other terminal may have a defective
modem/FCU.
Check the line connection.
Retry communication.
FCU firmware or board defective.
SG3 firmware or board defective.
SG3 firmware or board defective.
25
Error Codes
D545