DC SC2020
Version 1.1
6.4.16.2 Auto Shading
Purpose
Performs auto correction for the White Reference Board's uneven density and degradation due to the
passage of time.
NOTE: Auto Shading is to be performed during CE Image Quality adjustment after replacing the Top
Cover or CIS Unit.
Procedure
1.
Enter the CE Diag Mode (FAX/Scanner Diag -> Parameter) and input 715-106 in the Chain-Link to
set the Paper Type used during Auto Shading.
Chain-Link No.
Value
Paper Type
715-106
0
Use NVM Individual Paper Coeffi-
IIT Paper Code
cient
1
J paper
2
P paper
3
C2 paper
4
Green100 paper
5
Digital Color Xpression
6
Color Tech+
7
Xerox4200 paper
8
Xerox Business
2.
Use the [Down arrow] button to select [Auto Shading], and press the [OK] button.
Figure 1 j0bs64150
3.
Press the [OK] button.
Table 1
Default
Setting
Value
Range
0
0~8
05/2014
6-258
4.
Load a stack of 10 A3 size blank sheets on the Platen and press <OK> to start the Auto Shading.
•
Performs shading to stabilize the IIT state.
•
Obtains the shading data.
•
Performs sampling of white paper data to calculate and set the White Reference Correction
Coefficient. (Written into NVMs [715-092 to 715-095].)
•
Performs shading to reflect the result after the White Reference Adjustment.
5.
When the Auto Shading has completed, the following measured values will be displayed .
6.
Press the [<--] (Back) button to return to the [Fax/ Scanner Diag] screen.
7.
Exit the CE mode. (See "6.4.4 How to Exit the CE Mode")
6.4.16.2 Auto Shading
Figure 2 j0bs64151
Figure 3 j0bs64152
Figure 4 j0bs64175
General