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CF5001 Field Service Ver.1.0 Sep 2003
Classification
Abnor-
mality
code
Image
E46-01
process-
ing
abnor-
mality
E46-02
E46-03
E46-05
E46-06
E46-07
E46-08
E46-09
Causes
When scanning the image,
sub-scan beam correction APC
cannot be applied. Laser does
not light up because 12VDC
power to drive the beam is not
supplied, MPC is not correct,
or because of fault laser.
Address abnormality of FIFO
for scanner. When scanning
the image, compression of
scanned image data is not nor-
mally completed.
Address abnormality of FIFO
for printer. Expansion of
scanned image data is not nor-
mally completed.
FIFO interrupt error of com-
pression/expansion chip
occurred.
Image data expansion abnor-
mality
Connection abnormality
between A/D conversion board
(ADB) and image processing
board (IPB)
Index sensor output does not
change by the execution of
APC. Index sensor cannot
decect the laser because the
polygon mirror does not rotate,
or because of the index sensor
out of position or defective
index sensor
Connection abnormality
between index sensor /Y, /M, /
C, /K (INDX SB Y, M, C, K) or
laser drive board (LDB Y, M, C,
K) and image processing
board (IPB)
5-25
Resulting
Estimated abnormal parts
operation
Main body
Writing unit /Y /M /C /K
stops imme-
Image processing board (IPB)
diately and
main relay
(RL1) is
turned OFF.
Image processing board (IPB)
Printer control board (PRCB)
Image processing board (IPB)
Image processing board (IPB)
Expansion memory
Image processing board (IPB)
Overall control board (OACB)
A/D conversion board (ADB)
CCD wiring harness
Writing unit /Y /M /C /K
Image processing board (IPB)
Printer control board (PRCB)
Writing unit /Y /M /C /K
Image processing board (IPB)
ERROR CODE LIST
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