Ricoh Di-C1.5a Manual page 263

Duplex Entrance
Sensor
Duplex Exit
Sensor
Slide 263
With interleaving, there can be two sheets of paper in the machine at the same
time.
Duplex Upper
Drive
Motor
Three motors control
the rollers.
Two sensors control
the paper feed timing
and detect jams.
Duplex Lower
Motor
263
Di-C1.5 Training
Duplex inverter
motor (explained
previously)
Duplex upper
motor
Duplex lower
motor
Duplex entrance
sensor
Duplex exit sensor