Sharp SF-1120 - Manual (Page 77)

2-2. Note for adjustments
1. Only the exposure balance adjustment, the blank lamp adjust-
ment, and the copy lead edge adjustment can be performed
individually.
For the other adjustments, follow the flowchart below.
1. Mechanical reference position adjustment (without copying)
2. Adjustment while
copying
A. No. 2/3 mirror unit parallelism adjustment
Vertical skew copy adjustment --- Manual adjustment
B. Check the following preset values according to the lens focus rank.
Lens reference position adjustment --- SIM 48-01
No. 4/5 mirror reference position adjustment --- Manual adjustment
1. Image distortion,
center shift check
2. Normal (x 1.00),
zooming (x 2.00)
resolution (focus)
check
3. Normal copy
magnification ratio
(vertical, horizontal)
check
4. Exposure balance,
blank lamp position,
lead edge variation
check
END
Image distortion
Vertical skew copy adjustment
Horizontal skew copy adjustment
Center shift:
Lens center shift adjustment
Resolution (focus) adjustment
Normal: Adjust with the No. 4/5
mirror adjustment screw.
Zooming: Adjust with the zooming
cam.
Copy magnification ratio adjustment
Vertical copy magnification ratio
adjustment
Horizontal copy magnification
ratio adjustment
Exposure balance adjustment
Blank lamp position adjustment
Copy lead edge adjustment
(Including the void area
adjustment.)
YES
NO
YES
NO
YES
NO
YES
NO
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