Ricoh B230 Service Manual page 873

6.13 DUPLEX UNIT
6.13.1 OVERVIEW
1. Duplex inverter roller
2. Junction gate
3. Duplex entrance sensor
4. Duplex transport roller 1
5. Duplex transport roller 2
To print on the second side, the duplex inverter roller inverts the paper from the fusing
unit and feeds it to the duplex unit.
The duplex unit feeds the inverted paper back to the paper feed section.
When both sides have been printed, the duplex inverter unit feeds the paper out to the
standard tray.
SM
6. Duplex exit sensor
7. Duplex transport roller 3
8. Standard tray
9. Inverter tray
6-75 B230/B237