Ricoh B051 Service Manual page 1028

Tech Service Bulletin No. B051/B052 – 029
Important: Confirm the following after attachment
Make sure that:
1. Positioning projection [A] is visible.
2. The edge of the lower pressure spacer (B0514371) is aligned with the lower cover edge [B], i.e. not
positioned inside or projecting out from the cover edge.
Action 3 (parallelogram image of trimming pattern)
Adjust the position of the laser optics-housing unit as described in the Service Manual, pg. 3-12 to 3-15.
Action 4 (Parallelogram image in platen mode)
Parallelogram slants to the right
Parallelogram slants to the left
1. Remove the rear cover, scanner left cover, and upper left cover.
2. Mark the position of the left scanner reinforcement plate by drawing a line along the lower edge (see
photograph below).
3. While holding the scanner unit in place, loosen the 6 screws of the left scanner reinforcement plate.
NOTE: The scanner must be held in place, as it will tend to sink due to its own weight.
4. Raise or lower the scanner with respect to the reference line, then tighten the screws.
CÓPIA NÃO CONTROLADA
[B]
Raise the left side of the scanner unit.
Lower the left side of the scanner unit.
CÓPIA NÃO CONTROLADA
[A]
B0514371
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