Canon Color Image Reader - L1 Service Manual page 42

5
Adjustmnet
Overview
The following is adjustment items list.
Item
P-PRINT output
Using SST, upload R-CON back up data.
The newest system software download
Using SST, download R-CON back up data.
Input or adjustment of MTF value
Enter the service label value (1)
Front&Back linearity matching for computation
Enter the service label value (2)
Sensor output adjustment
Tray width adjustment
P-PRINT output
Input the service label value packaged in the scanner unit content
Input white label data of standard white plate.
Sampling of B&W shading target
White label adjustment
Scanner unit replacement fl ag setting
Copy image check and MTF adjustment
Write the value in the service label.
*1: If back up data of R-CON SST cannot be uploaded using SST, perform the same adjustment performed during replacement.
*2: Be sure to refer to DADF manual for adjustment during DADF refi t or replacement
MEMO:
The number indicates step for each work.
5
Adjustmnet
Main Parts
Reader Controller Reader Controller
PCB (replace) PCB (RAM Clear) *1
- -
Replacement/Before RAM Clear
1 1
2
2
Replacement/After RAM Clear
3
3
4
5
6
7
8
9
Scanner
Copyboard Glass Reference
Unit
(Ref: 4-4) -
5-3
-
5-3
-
5-3
5-4
5-4
5-4
5-4
5-4
5-4
1 5-5
1 5-7
2 2 5-5, 7
3 3 5-5, 7
4 5-6
5 5-6
6 4 5-6, 7
5-1
5-1