Minolta CF910 Service Manual page 342

Service Mode Menu
Touch Panel Display
IR Area
Left Image
Top Image
CD-Mag
FD-Mag
Machine Adjust
Use these functions to adjust the image area by varying the image
reading start position of the IR and to adjust the zoom ratios.
Note
Pressing the Clear key will reset the setting made for the selected
function to the default setting value.
Adjust the image position by varying the image reading position of the
IR in the main scanning direction.
0.0mm +0.1
Narrower margin width
Note
The position is variable in 0.1-mm steps.
Adjust the image position by varying the image reading position of the
IR in the sub scanning direction.
-5.0mm -4.9
Narrower margin width
Note
The position is variable in 0.1-mm steps.
Adjust the zoom ratio in the crosswise direction by varying the num-
ber of pixels to be read by the CCD.
×0.990 ×0.991
Reduction
Notes:
1. Be sure to make this adjustment whenever "Left Image" and "Top
Image" have been adjusted.
2. The ratio is variable in × 0.001 steps.
Adjust the zoom ratio in the lengthwise direction by varying the scan
speed of the Scanner.
×0.990 ×0.991
Reduction
Notes
1. Be sure to make this adjustment whenever "Left Image" and "Top
Image" have been adjusted.
2. The ratio is variable in × 0.001 steps.
Setting
... ±0 ...
... ±0 ...
×1.000
...
×1.000
...
S-29
+1.99 +20.0mm
Wider margin width
+4.9 +5.0mm
Wider margin width
×1.009 ×1.010
...
Enlargement
×1.009 ×1.010
...
Enlargement