Ricoh D131 Service Manual page 104

Finishers SR4060/SR4070 (D611/D612)
4. Remove the screw [A] to release the lock lever [B] (
5. To avoid bending and damaging the paper entrance guide plates [C], slowly push the finisher
against the side of the machine until the brackets [D] enter their slots.
6. Connect connector [E] to the main frame.
7. Attach the gasket seal [F] as shown.
8. Push the finisher against the machine.
9. Push in lock lever [B] then reattach the screw [A].
D131/D132/D133
x 1).
2-60 SM