Ricoh B132 Service Manual page 455

SC630 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.
SC632 B Key/card counter device error 1
After 1 data frame is sent to the
device, an ACK signal is not
received within 100 ms, and is not
received after 3 retries.
Key/card counter device error 2
SC633 B
During communication with the
device, the BCU received a break
(Low) signal.
SC634 B Key/card counter device error 3
After installation of the device, a
message alerts user to a backup
RAM error.
SC635 B Key/card counter device error 4
After installation of the device a
message alerts user to a battery
voltage abnormal error.
SC670 D Engine startup error
• Engine does not respond within
30 s after power on.
• Engine down detected suddenly
during power on and warmup.
SC672 D Controller startup error
• After power on, the line between
the controller and the operation
panel did not open for normal
operation.
• After normal startup,
communication with the
controller stopped.
SM
SERVICE CALL CONDITIONS
• No action required
• The serial line from the device to the
copier is unstable, disconnected, or
defective.
• The serial line from the device to the
copier is unstable, disconnected, or
defective.
• Device control board defective
• Device control board backup battery
defective
• Device control board defective
• Device control board backup battery
defective
• BCU installation incorrect
• BCU defective
• Sudden communication reset occurred
between the BCU and the controller.
• Controller stalled
• Controller installed incorrectly
• Controller board defective
• Operation panel harness disconnected or
defective
4-55 B132/B200