No.  | Description  | No.  | Description  | 
|---|---|---|---|
1  | Interlock Switches  | 10  | Bypass Paper End Sensor  | 
2  | Temperature & Humidity Sensor  | 11  | Fusing Entrance Sensor  | 
3  | Paper Exit Full Sensor  | 12  | Paper End Sensor  | 
4  | ITB Contact Switch | 13  | TM(ID) Sensor  | 
5  | TM(ID) Sensor  | 14  | Waste Toner Bottle Set Switch  | 
6  | Waste Toner Bottle Full Sensor  | 15  | Paper Exit Sensor | 
7  | Paper Size Switch (3 pins)  | 16  | Discharge Lamp  | 
8  | Registration Sensor  | 17  | Toner End Sensor  | 
| 9 | Duplex Sensor |