Ricoh A028 Service Training Manual page 157

1 July 1994
Single-side original mode with sort/stack mode
NOTE
Because all the sensors in the transport path sense original jams,
they are not shown in the flow chart below.
Original width sensor
2nd original starts feeding
Entrance sensor
Transport sensor 1
2nd original starts feeding
NOTE:
3-feed: When A4 or smaller originals are used, 3 sheets
are fed until the first fed original stops on the
exposure glass.
2-feed: For larger than A4 originals, 2 sheets are fed.
Original stopper
Transport sensor 2
2-121
ADF