Ricoh FT6645 Manual page 251

OPTICS
11. Route the longer end [A] of the rear scanner drive wire in the following
order.
Through front track, upper side.
Counterclockwise.
Upper track counterclockwise.
Hook the end [B] of the wire on the cutout on the right optics side
frame.
[A]
5-26
23 April 1993
[B]