5.4 LASER UNIT POSITIONING ADJUSTMENT
CAUTION
Do not open the laser unit cover during the adjustment.
1. Print the trimming pattern on A3 paper and estimate the amount of skew
on the printed parallelogram.
2. Loosen the screws securing the laser unit (4 screws).
3. Loosen the screws securing the adjustment lever [A] (2 screws).
4. Move the adjustment lever to the proper position on the scale.
NOTE:
When the adjustment lever is shifted by one unit on the scale, the
image skews by 0.2 mm.
5. Secure the adjustment lever (2 screws).
6. Secure the laser unit (4 screws).
7. Check the copy image.
[A]
←
Paper direction
A193R022.wmf
LASER UNIT 1 August 1996
6-22
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