Ricoh FT4480 Field Service Manual page 152

e) Adjust the height of rear side of the belt unit as follows:
1) Lift the upper part of the feed belt out of the way and
measure the distance between the top of the access hole [A]
in the pressure roller support bracket and the lower part of
the feed belt at the front and rear left corners.
2) Adjust the two distances so that they are the same using
the left height adjusting bolt [B] on the DF mounting bracket.
3) Adjust the right rear height adjusting bolt [C] so that the DF
closes properly.
4) Make sure that the belt is properly positioned in the belt
guide spacers.
5) Tighten the four screws (M5 x 12) on the mounting posts.
Lock the height adjusting bolts [B], [C] (2 lock nuts).
f) Install the DF grip plate.
g) Check that the DF closes properly.
5-5
15 MARCH 1987