Ricoh V-C3 D081 Field Service Manual page 515

5. Touch [SP Screen].
6. Do SP2109 002 and select pattern 0 and touch the [Execute] button.
7. Check the test pattern to determine whether the image is perpendicular at the corners.
If the image pattern is correct, no further adjustment is necessary.
-or-
If the pattern is not correct (a skewed parallelogram), go to the next step.
To Adjust the Pattern Output:
1. Remove the exposure glass (
2. Remove the lens cover and lens block (
3. Loosen the screws of the laser unit (1), (2), (3), (4) ( x4).
4. Determine the direction of skew in the printed pattern.
5. Refer to the illustration, then shift the LD unit toward the rear (A) or toward the front (B) to adjust the
skew.
• If the skew resembles the left pattern [1], turn the LD unit slightly counter- clockwise in the B
direction.
• If the skew resembles the right pattern [2], turn the LD unit slightly clockwise in the A direction.
• Boss 1, and Boss 2 provide the reference points for correct alignment.
6. Reassemble the copier and print another trim pattern to confirm that the skew has been corrected.
p.307).
p.308 "Lens Block, Paper Size Sensors").
Image Adjustments
4
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