Minolta DI750 - MANUAL SERVICE Service Manual page 263

Warning
Classification
code
Image E46-01 During image write, APC cannot be
control performed for sub-scanning beam
abnormality correction.
The 12 VDC power for driving the
laser is not supplied. The laser does
not turn ON due to defective MPC or
laser.
The index sensor cannot detect the
laser because the polygon mirror
does not rotate, the index sensor is
displaced, or the index sensor is
defective.
E46-02 Illegal address of FIFO for scanner.
During image read, image data
compression is not completed
normally.
E46-03 Illegal address of FIFO for printer.
During image write, image data
expansion is not completed normally.
The FIFO of the compression/
expansion chip caused an error
interrupt.
E46-05 During image write, the compressed
image data remains after completion
of the expansion process.
E46-06 Decompression error.
E46-08 When APC is performed, the index
sensor output does not change.
E46-12 Compression of the read image and
expansion in the page memory are
not completed within the specified
time after negation of SVV.
E46-13 During image read, image data
compression from the scanner to the
memory is not completed within the
specified time.
Image data expansion from the
scanner to the page memory is not
completed within the specified time.
SVV is not detected within the
specified time.
Operation in case of
Causes
warning occurrence
If copy operation is
being performed, the
main body stops after
paper ejection.
The RL1 (main) is
turned OFF.
4 - 59
ERROR CODE LIST
Estimated abnormal
parts
Write section
ICB (image control
board) power
connector
ICB (image control
board)
ICB (image control
board)
ICB (image control
board)
ICB (image control
board)
ICB (image control
board)
Write section
Power connector of
ICB (image control
board)
ICB (image control
board)
PRCB (printer
control board)
ICB (image control
board)
DF-313