Ricoh D072 Service Manual page 128

Scanner Unit
6. Insert the two optics adjustment tools [A], and adjust the scanners as necessary so
that the tools go through all four holes.
7. Tighten the two screws that you loosened at step 2 above, so that the belts are firmly
clamped into place.
8. Remove the adjustment tools.
D067/D068/D069/D072 4-14 SM