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SELF-DIAGNOSTIC MODE
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2.5.7 Scanner
Adjustment mode (05)
Code
Classific
ation
Items
Functi
on
Default
<Accept
able
value>
RAM Contents
Proce
dure
305 Scanner Image location adjustment
of secondary scanning
direction
(scanner section)
ALL 124
<68-188>
SYS When the value
increases by “1”, the
image shifts by approx.
0.08333 mm toward the
trailing edge of the
paper.
1
306 Scanner Image location adjustment
of primary scanning
direction
(scanner section)
ALL 113
<0-255>
SYS When the value
increases by “1”, the
image shifts by approx.
0.0423 mm toward the
front side of the paper.
1
308 Scanner Distortion mode ALL - - Moves carriages to the
adjusting position.
(Ch.3.1.9)
6
340 Scanner Reproduction ratio
adjustment of secondary
scanning direction
(scanner section)
ALL 128
<0-255>
SYS When the value
increases by “1”, the
reproduction ratio in the
secondary scanning
direction (vertical to
paper feeding direction)
increases by approx.
0.017%.
1
357 RADF Fine adjustment of RADF
transport speed
ALL 50
<0-100>
SYS When the value
increases by “1”, the
reproduction ratio of the
secondary scanning
direction on original (fed
from the RADF)
increases by approx.
0.1%.
1
358 RADF RADF sideways deviation
adjustment
ALL 128
<0-255>
SYS When the value
increases by “1”, the
image of original fed
from the RADF shifts
toward the rear side of
paper by approx.
0.0423 mm.
1
363 Scanner Data transfer of
characteristic value of
scanner / SYS board →
SLG board
SCN - SYS Transfers the
characteristic values of
the scanner (shading
correction factor / RGB
color correction /
reproduction ratio color
aberration correction /
shading position
correction factor /
reproduction ratio
correction value in
primary scanning
direction) from the
SRAM of the SYS
board to the SRAM of
the SLG board.
6
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