Ricoh K-C3 Service Manual page 138

B245/B276/B277/B268/B269 Service Manual
No.
Definition
901 B
903 B
920 C
921 C
928 B
954 B
955 B
Symptom
Mechanical total counter
The mechanical total
counter does not work
properly.
Engine total counter error
The checksum of the total
counter is not correct.
Printer error
A fatal error is detected in
the printer application
program
Printer font error
Necessary font files are
not found.
Memory error
The machine detects a
discrepancy in the
write/read data during its
write/read test (done at
power off/on and at
recovery from low power
or night/off mode).
Printer application program error
The printer status does
not become ready when
the printer application
program is necessary for
image processing.
Image transfer error
The controller is not able
to transfer images when
the engine needs them.
Possible Cause
Mechanical total counter defective
BICU defective
Disconnected mechanical total
counter
NVRAM on the BICU defective
Printer application program defective
Hardware configuration incorrect
(including memory shortage)
Font file not installed
Memory defective
BICU defective
Poor connection between BICU and
memory
Application program defective
Application program defective
18-Jan-06
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