Ricoh D025 Service Manual page 1368

Code Meaning
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.
The communication mode
0-70
specified in CM/JM was
SM
Suggested Cause/Action
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.
The other terminal did not have a compatible
communication mode (e.g., the other terminal
27
Error Codes
D393