Ricoh Di-C1 Manual page 206

ITB Contact and Release - 3
Gear
If a power failure occurs with the belt touching all 4 drums,
the belt stays in this position, and you cannot remove the
ITB.
Open the exit tray cover, then turn the gear or cam of the
transfer belt unit until the belt is fully raised.
Slide 206
No additional notes
Cam
206
ITB Contact
Motor
ITB Contact
Sensor
Di-C1 Training