Kyocera ECOSYS M2135dn Service Manual page 308

U411 Scanner auto adjustment
(Message: Auto Adj Scn)
Contents
Uses the specified originals and automatically adjusts the following items in the scanner and the
DP scanning sections.
Scanner section:Original size magnification, leading edge timing, center line, chromatic aberra-
tion in main/sub scanning direction, MTF correction, color/monochrome input gamma, color cor-
rection matrix automatic adjustment
DP scanning section: Original size magnification, leading edge timing and center line, MTF cor-
rection, Input gamma, automatic adjustment of color correction matrix
Purpose
Automatically adjusts the scanner and the DP scanning sections.
Items
Table (Chart
A)
DP
FU(ChartA)
DP
FD(ChartA)
DP
FU(ChartB)
DP
FD(ChartB)
Target
Contents
Automatically adjusts the table scanning.
Scanning timing
( Leading edge timing / Center line /
Sub-scanning direction )
Input gamma correction coefficient for color
Color correction matrix coefficient
Black line detection correction value
LED light intensity adjustment
Tentative white reference correction coeffi-
ciency
Execute the 1st side automatic adjustment
in the DP scanning section.
Input gamma correction coefficient for color
Color correction matrix coefficient
Input gamma correction coefficient for
monochrome
Execute the 2nd side automatic adjustment
in the DP scanning section.
Input gamma correction coefficient for color
Color correction matrix coefficient
Execute the 1st side automatic adjustment
in the DP scanning section.
Execute the 2nd side automatic adjustment
in the DP scanning section.
Magnification in the sub-scanning direction
Leading edge timing
Center line
Trailing edge timing
Set-up for obtaining the target value
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-3
302NM94340
302NM94330
302NM94340
6-53
Original for adjustment
(P/N)