Ricoh FW780 Service Manual page 206

[A]
[B]
[D]
[E]
[F]
9. Mount the roll feeder unit on the copier (hook the mounting arms [A] on both
sides into the mounting rail [B]).
NOTE: Lift the unit by holding the plate [C] just under the size marks.
10. Install the angle bracket [D] and spacer [E] (4 screws).
11. Install the small cap [F] (2 screws).
A163 7-14 SM