Scanner - Toshiba e-STUDIO2820C Service Handbook

2.4.7

Scanner

Classifi-
Code
cation
305 Scanner Image location adjustment
of secondary scanning
direction
(scanner section)
306 Scanner Image location adjustment
of secondary scanning
direction
(scanner section)
308 Scanner Distortion mode
340 Scanner Reproduction ratio adjust-
ment of secondary scan-
ning direction (scanner
section)
357 RADF Fine adjustment of RADF
transport speed
358 RADF RADF sideways deviation
adjustment
363 Scanner Data transfer of character-
istic value of scanner / SYS
board → SLG board
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Adjustment mode (05)
Func- <Accept-
Items
tion
ALL
<68-188>
ALL
ALL
ALL
ALL
ALL
SCN
2 - 57
Default
RAM Contents
able
value>
124 SYS When the value
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 direc-
tion) 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 character-
istic values of the scan-
ner (shading correction
factor / RGB color cor-
rection / reproduction
ratio color aberration
correction / shading
position correction fac-
tor / reproduction ratio
correction value in pri-
mary scanning direc-
tion) from the SRAM of
the SYS board to the
SRAM of the SLG
board.
e-STUDIO2820C/2830C/3520C/3530C/4520C
Pro-
cedur
e
1
1
6
1
1
1
6
SELF-DIAGNOSTIC MODE
2