Ricoh FT5233 Service Manual page 732

INSTALLATION
[A]
21. Remove the left plastic cover [A] on the operation panel and install the
sorter key top and cover [B] instead.
NOTE: The sorter key top and cover are provided as an accessory for
the copier.
22. Turn on the main switch and check the sorter's operation.
[B]
14
12 February 1992