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SC
Level
821
B
Self-Diagnostic Error: ASIC
The ASIC returns an error during the
self-diagnostic test at power on
because the ASIC and CPU timer
interrupts were compared and
determined to be out of range.
824
B
Self-diagnostic Error: NVRAM
The resident non-volatile RAM
returns an error during the self-
diagnostic test at power on.
827
B
Self-diagnostic Error: RAM
The resident RAM returned a verify
error during the self-diagnostic test at
power on.
828
B
Self-diagnostic Error: ROM
The resident read-only memory
returned an error during the self-
diagnostic test at power on.
O
THER
900
B
Electronic total count error
• The value of the total count has
already exceeded its limit
(9,999,999)
•
During counting, a defect was
detected at the mechanical
counter.
951
C
F-GATE error at write request
After the IPU receives an F-GATE
signal, it receives another F-GATE
signal (software timeout error)
954
B
Printer setting error
The IPU does not respond with the
settings required to start printer
image processing.
955
C
Memory setting error
The IPU does not respond with the
settings required to start memory
image processing.
966
No ready signal from the polygon
motor.
At the start of printing, no ready
signal is received for the polygon
motor from the LD unit.
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
startup.
SM
CÓPIA NÃO CONTROLADA
Symptom
4-13
CÓPIA NÃO CONTROLADA
SERVICE CALL CONDITIONS
Possible Cause
• Controller board defective
• NVRAM damaged or abnormal
• Backup battery has discharged
• NVRAM socket damaged
• Memory malfunction
• Controller board defective
• Firmware defective
• NVRAM defective
• Software defective
• BICU defective
• Software defective
• Software defective
•
Defective polygon mirror motor
• Controller board defective
• BICU defective
• Connectors between BICU and
controller loose or defective
G065
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