Scanner - Toshiba e-STUDIO2020C Service Handbook

Multifunctional digital color systems
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2.5.7

Scanner

Classific
Code
ation
305
Scanner
Image location adjustment
of secondary scanning
direction
(scanner section)
306
Scanner
Image location adjustment
of primary scanning
direction
(scanner section)
308
Scanner
Distortion mode
340
Scanner
Reproduction ratio
adjustment of secondary
scanning direction
(scanner section)
357
RADF
Fine adjustment of RADF
transport speed
358
RADF
RADF sideways deviation
adjustment
363
Scanner
Data transfer of
characteristic value of
scanner / SYS board →
SLG board
e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
SELF-DIAGNOSTIC MODE
Adjustment mode (05)
Functi
Items
on
ALL
ALL
ALL
ALL
ALL
ALL
SCN
2 - 70
Default
<Accept
RAM
able
value>
124
SYS
When the value
<68-188>
increases by "1", the
image shifts by approx.
0.08333 mm toward the
trailing edge of the
paper.
113
SYS
When the value
<0-255>
increases by "1", the
image shifts by approx.
0.0423 mm toward the
front side of the paper.
-
-
Moves carriages to the
adjusting position.
(Ch.3.1.9)
128
SYS
When the value
<0-255>
increases by "1", the
reproduction ratio in the
secondary scanning
direction (vertical to
paper feeding direction)
increases by approx.
0.017%.
50
SYS
When the value
<0-100>
increases by "1", the
reproduction ratio of the
secondary scanning
direction on original (fed
from the RADF)
increases by approx.
0.1%.
128
SYS
When the value
<0-255>
increases by "1", the
image of original fed
from the RADF shifts
toward the rear side of
paper by approx.
0.0423 mm.
-
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.
© 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved
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