No.  | Description  | No.  | Description  | 
|---|---|---|---|
1  | Reverse sensor (S9)  | 7  | Duplex exit roller  | 
2  | Duplex entrance roller 1  | 8  | Duplex Exit Sensor (S3)  | 
3  | Duplex entrance sensor (S5)  | 9  | Registration roller  | 
4  | Duplex entrance roller 2  | 10  | Paper exit junction gate  | 
5  | Duplex transport roller 1  | 11  | Reverse roller  | 
6  | Duplex transport roller 2  | - | - |