Laser Unit Positioning Adjustment - Ricoh A193 Service Manual

LASER UNIT

5.4 LASER UNIT POSITIONING ADJUSTMENT


CAUTION
Do not open the laser unit cover during the adjustment.
1. Print the trimming pattern on 8
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 shifts by 0.2 mm.
5. Secure the adjustment lever (2 screws).
6. Secure the laser unit (4 screws).
7. Check the copy image.
(A193)
←
Paper direction
" x 11" paper and estimate the amount
1/2
5-22
[A]
A193R022.wmf
SM