B245/B276/B277/B268/B269 Service Manual 18-Jan-06
131
No.
Definition
Symptom Possible Cause
control center.
Software continuity error
991 D
The software attempted to
perform an unexpected
operation. However,
unlike SC990, the object
of the error is continuity of
the software.
No operation required. This SC code
does not appear on the panel, and is
only logged.
Unexpected Software Error
992 B
Software encountered an
unexpected operation not
defined under any SC
code.
Software defective
An error undetectable by any other
SC code occurred
Application function selection error
997 B
The application selected
by a key press on
operation panel does not
start or ends abnormally.
Download the firmware for the
application that failed
An option required by the application
(RAM board) is not installed
998 B
Application start error.
After power on, the
application does not start
within 60 s. (All
applications neither start
nor end normally.)
Download controller firmware
Replace the controller board
An option required by the application
(RAM board) is not installed
Program download error
999 B
The download (program,
print data, language data)
from the IC card does not
execute normally.
Board installed incorrectly
BICU board defective
Controller board defective
IC card defective
NVRAM defective
Loss of power during downloading
Important Notes About SC999
Primarily intended for operating in the
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