Ricoh FT6645 Manual page 54

23 April 1993 DRUM UNIT
[B]
[C]
[A]
2.5.5 Pick-off mechanism
The pick-off pawls are always in contact with the drum surface with weak
spring pressure. They move side to side during the copy cycle. This
movement is made via a shaft [A] and an eccentric cam [B].
2.5.6 Toner Collection Bottle Set Detection
The toner collection bottle set switch [C] prohibits machine operation by
indicating SC343 while the toner collection bottle is not set.
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