Minolta DI450, Service Manual, Page: 118 / 271

D-99
(13) Scale (CD)
Requirement
Adjust so that the leading edge of the image of the scale on the copy sample meets the
requirements.
This adjustment must be made when the CCD Unit or Original Glass has been replaced.
Adjustment Procedure
2. Set Registration (CD) to +8.2.
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D-83
3. Set Erasure Width to 0.
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D-93
NOTE
Be sure to record the current setting value.
4. Go back to the Basic screen.
5. Select the paper source that has been checked for “Registration (CD).”
6. Make a copy in the full size (× 1.000) mode.
7. Make a copy at an enlargement ratio (e.g.: × 1.294).
Adjust Mode Setting Range
Scale (CD) -10.0 to +10.0
1. Place a scale on the Original Glass so that it runs
parallel with the Original Width Scale and its lead-
ing edge is aligned with the Original Length Scale.
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8. Check to see if the leading edge of the scale is
reproduced on the full-size copy.
9. Check to see if the position of the leading edge of
the scale reproduced on the enlarged copy does
not deviate from that on the full-size copy.
If the conditions of steps 8 and 9 are met, return
Registration (CD) and Erasure Width to the values
recorded.
If conditions of steps 8 and 9 are not met, perform
the following adjustment steps.
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Scale Leading Edge Position
Full-Size Copy Enlarged Copy