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Maintenance
item No.
U063
Adjusting the shading position
Description
Changes the shading position.
Purpose
Used when white lines continue to appear longitudinally on the image after the shading plate is cleaned. This is
due to flaws or stains inside the shading plate. To prevent this problem, the shading position should be changed
so that shading is possible without being affected by the flaws or stains.
Method
1. Press the start key.
2. Change the setting using the zoom +/– keys.
Description
Shading position
Increasing the setting moves the shading position toward the machine left, and decreasing it moves the
position toward the machine right.
3. Press the start key. The value is set.
Test copy mode
While this maintenance item is being performed, copying from an original can be made in test copy mode.
Completion
Press the stop/clear key at the screen for adjustment. The indication for selecting a maintenance item No.
appears.
U065
Adjusting the scanner magnification
Adjustment
See pages 1-6-45 and 46.
U066
Adjusting the leading edge registration for scanning an original on the contact glass
Adjustment
See page 1-6-47.
U067
Adjusting the center line for scanning an original on the contact glass
Adjustment
See page 1-6-48.
U070
Adjusting the DP magnification
Adjustment
See page 1-6-50.
U071
Adjusting the DP scanning timing
Adjustment
See pages 1-6-51 and 52.
U072
Adjusting the DP center line
Adjustment
See page 1-6-53.
Description
Setting range
Initial setting
–15 to +15
0
Change in value per step
0.254 mm
2DC
1-4-9
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