8.13 4TH/5TH MIRROR HEIGHT ADJUSTMENT
When:
Parallelogram (skewed) image appears.
Purpose:
To maintain the proper copy image.
How to Adjust:
Turn the 4th/5th mirror height adjustment screw.
How it works:
Changes the 4th/5th mirror height.
CAUTION:
Never perform this adjustment until you have positively verified
that the source of the skewing is optical and not in the paper path.
1. Turn off the main switch and remove the exposure glass. (See Exposure
Glass Removal.)
2. Remove the lens cover [A] (2 screws).
3. Adjust the 4th/5th mirror height by turning the screw [B].
NOTE:
When replacing the lens cover, make sure of the notes described on
page 6-15.
[A]
[B]
A219R529.wmf
COPY QUALITY ADJUSTMENT 20 December 1996
6-60
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