Sc600: Data Communication - Ricoh B064 Service Manual

SC600: Data Communication

SC No.
610 D BICU ADF communication/timeout abnormal
After 1 data frame is sent to the
ADF, an ACK signal is not received
within 100 ms, and is not received
after 3 retries.
611 D BICU ADF communication/break reception abnormal
During communication a break
(Low) signal was received from the
ADF.
612 D BICU ADF communication/command abnormal
A command that cannot be
executed was sent from the main
machine to the ADF.
620 D BICU ADF communication/timeout error
After 1 data frame is sent to the
finisher MBX, an ACK signal is not
received within 100 ms, and is not
received after 3 retries.
621 D BICU Finisher communication/break error
During communication with the
finisher MBX, the BICU received a
break (Low) signal from the finisher.
623 D BICU Tray 1~4 communication/timeout error
After 1 data frame is sent to the
trays, an ACK signal is not received
within 100 ms, and is not received
after 3 retries.
624 D BICU Tray 1~4 communication/break reception error
During communication with the
finisher trays, the BICU received a
break (Low) signal.
626 D BICU LCT communication/timeout error
After 1 data frame is sent to the
LCT, an ACK signal is not received
within 100 ms, and is not received
after 3 retries.
627 D BICU LCT communication/break reception error
During communication with the
LCT, the BICU received a break
(Low) signal.
630 C RSS communication error
An error was detected in
communication via RSS between
the machine and the RSS center.
Error occurred on a public line at
the RSS terminal.
SM
B140 SERIES AND G126 SERVICE MODE
Symptom
4-51
Possible Cause
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• Harness disconnected or defective
• A software error, result of an abnormal
procedure.
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• External noise on the line
• Serial line connection unstable
• External noise on the line
• No action required
B064 Series/B140 Series/G126