Gestetner B003 Service Manual page 200

SERVICE CALL CONDITIONS
Code No.
864 B HD data CRC error
During operation of the HD, the HD
responded with a CRC error.
865 B HD access error
The hard disk detected an error.
900 B Electronic total counter error
The value of the total counter has
already exceeded 9,999,999
901 B SC901 Mechanical total count error
The IO board cannot receive the
mechanical total count data.
951 C F-gate error at write request
After the IPU receives an F-gate signal,
it receives another F-gate signal.
953 C Scanner setting error
The IPU does not respond with the
scanner setting signal required to start
scanning processing.
954 B Printer setting error
The IPU does not respond with the
settings that are required to start image
processing by the printer.
955 C Memory setting error
The IPU does not respond with the
settings that are required to start image
processing using the memory.
964 C Printer ready error
The printer ready signal is not
generated within 17 seconds after the
IPU received the print start signal.
984 B Print image data transfer error
The image transfer from the controller
to the engine via the PCI bus does not
end within 15 s after starting.
985 B Scanner image data transfer error
The image transfer from the engine to
the controller via the PCI bus does not
end within 3 s after starting.
986 C Software write parameter setting error
An unstable area at the storage
destination in the settings table is set
NULL for the parameter received by the
write module.
B003/B004/B006/B007
Symptom
4-14
Possible Cause
Data transfer was abnormal in the data
read from the HD.
Error detected other that the bad
sectors error (SC863) or the CRC
error (SC864)
NVRAM defective
Mechanical total counter defective
Software defective
BICU defective
Software defective
Software defective
Software defective
Software defective
Controller board defective
BICU defective
Connectors between BICU and
controller loose or defective
Controller board defective
BICU defective
Connectors between BICU and
controller loose or defective
SIB defective
Software defective
Rev. 04/2002
SM