Toshiba e-STUDIO4500c Service Manual page 434

SERVICE CALL CONDITIONS
SC630 C RSS communication error (Not use)
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 (Not use)
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.
SC633 B Key/card counter device error 2 (Not use)
During communication with the
device, the BICU received a break
(Low) signal.
SC634 B Key/card counter device error 3 (Not use)
After installation of the device, a
message alerts user to a backup
RAM error.
SC635 B Key/card counter device error 4 (Not use)
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 GW controller startup error
After power ON, the line between
the GW controller and the
operation panel did not open for
normal operation.
After normal startup,
communication with the GW
controller stopped.
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
BICU installation incorrect
BICU defective
Sudden communication reset occurred
between the BICU and the controller.
GW Controller stalled
GW Controller installed incorrectly
GW Controller board defective
Operation panel harness disconnected or
defective
4-56
April 2007