Adjusting Scanner Positions; Overview - Ricoh B121 Service Manual

3.4.7 ADJUSTING SCANNER POSITIONS


CAUTION
Grasp the front and rear ends (not the middle) of the first scanner when
you manually move it. The first scanner may be damaged if you press,
push, or pull its middle part.

Overview

Adjust the scanner positions when the
first scanner [C] and second scanner [B]
are not parallel with the side frames [A]
or when you have replaced one or more
of the scanner belts.
To adjust the scanner positions, do
either of the following:
• To adjust the belt contact points on the first scanner (
Scanner Contact Points)
• To adjust the belt contact points on the scanner bracket (
Second Scanner Contact Points)
[G]
[J]
The two actions above have the same objectives–to align the following holes and
marks:
• The adjustment holes [H][J] in the first scanner
• The adjustment holes [H][J] in the second scanner
• The alignment marks [G][I] on the frames
The scanner positions are correct when these holes and marks are aligned.
SM
[A]
B121R959.WMF
3-15 B121 Series/B259 Series
SCANNER UNIT
[B]
[C]
Adjusting the First
Adjusting the
[H]
[I]
B121R913.WMF