Ricoh FT6645 Manual page 351

DUPLEX UNIT
[C]
7. If a fine adjustment is insufficient, make a rough adjustment then make
the fine adjustment again.
- Rough adjustment -
1) Remove the air inlet duct [A](1 screw).
2) Peel off the cover seal [B].
3) Loosen the screws [C].
4) Rotate the rough adjustment cam [D], as shown, to adjust the third
scanner height.
Black arrow ---- Raise the rear side
White arrow ---- Lower the rear side
NOTE: Normally the cut out of the adjustment cam is at nine o'clock.
5) Tighten the screw [C] after the adjustment.
[D]
5-126
[C]
23 April 1993
[A]
[B]