Service manual

ELECTRIC PARTS LIST
4-39
3 DIS./ASSEMBLY
4 ELECTRIC PARTS LIST
Main body
Image con-
trol abnor-
mality
E46-14 During image read, image data
decompression from the memory
to the printer is not completed
within the specified time. Image
data output from the page memory
to the printer is not completed
within the specified time. PVV is not
detected within the specified time.
If copy operation is
being performed, the
machine stops after
paper ejection.
RL1 (main) is turned
OFF.
PRCB (printer control
board)
ICB (image control board)
E46-15 During image write, improper pro-
cessing was performed. For exam-
ple, the decompression device was
accessed although there was no
resource.
ICB (image control board)
ICB program
E46-16 During image read, improper pro-
cessing was performed. For exam-
ple, the compression device was
accessed although there was no
resource.
E46-17 During image processing, a filter
coefficient could not be generated
properly.
E46-19 During access to the memory
device, a software error was
detected.
E46-21 Decompression from the memory
to the page memory is not com-
pleted within the specified time.
Compression from the page mem-
ory to the memory is not completed
within the specified time.
Decompression from the memory
to the page memory is not com-
pleted within the specified time.
Compressed data transfer
between memories is not com-
pleted within the specified time.
PRCB (printer control
board)
ICB (image control board)
ICB program
E46-23 During image read, SVV is not
turned OFF within the specified
time and therefore preparation for
next page scanning cannot be
started.
ICB (image control board)
E46-24 Shading correction error (GA error) ICB (image control board)
ICB program
Classification
Warning
Code
Cause Machine response
Estimated
abnormal parts