SERVICE CALL CONDITIONS
B135/B138 4-18 SM
Code No. Symptom Possible Cause
Electronic total counter error 900 B
The value of the total counter has
already exceeded 9,999,999
• NVRAM defective
SC901 Mechanical total count error 901 B
The IO board cannot receive the
mechanical total count data.
• Mechanical total counter defective
920 Printer Error 1
B
An internal application error was
detected and operation cannot
continue.
• Software defective
• Insufficient memory
Network File Error 925 B
NIA
• NIA
F-gate error at write request 951 C
After the IPU receives an F-gate
signal, it receives another F-gate
signal.
• Software defective
• BICU defective
953 Scanner setting error
C
During scanned image processing,
another command to start scanning
was received.
• Software defective
Printer setting error 954 B
The IPU does not respond with the
settings that are required to start
image processing by the printer.
• Software defective
Memory setting error 955 C
The IPU does not respond with the
settings that are required to start
image processing using the memory.
• Software defective
964 Scanner Start Error
C
During scanned image processing,
another command to start scanning
was received.
• Software defective
Print image data transfer error 984 B
The image transfer from the
controller to the engine via the PCI
bus does not end within 15 s after
starting.
• Controller board defective
• BICU defective
Connectors between BICU and
controller loose or defective
Scanner image data transfer error 985 B
The image transfer from the engine
to the controller via the PCI bus does
not end within 3 s after starting.
• Controller board defective
• BICU defective
• Connectors between BICU and
controller loose or defective
• SIB defective
Software write parameter setting
error
986 C
An unstable area at the storage
destination in the settings table is set
NULL for the parameter received by
the write module.
• Software defective
Rev. 12/2004
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