2RV/2RW/2RX/2RY/3RA-2
3-11
1. Power switch ........................................ Switching on and off the main/engine PWB and the operation
panel PWB, etc.
2. Paper sensor ........................................ Detecting the presence of paper on the cassette.
3. Registration sensor .............................. Controlling the timing to start the secondary paper feeding.
4. Toner sensor ........................................ Detecting the toner amount inside the developer unit.
5. MP paper sensor .................................. Detecting the presence of paper on the MP tray.
6. Temp/Humid sensor ............................. Detecting the external temperature and humidity
7. Interlock switch .................................... Shutting off the 24V power line when the front cover is opened.
8. Thermopile .......................................... Detecting a surface temperature of the fuser belt.
9. In-machine temperature sensor ........... Detecting in-machine temperature.
10. Waste toner sensor .............................. Detecting the toner amount inside the waste toner box.
11. Eject sensor .......................................... Detecting the paper jam at the fuser section.
12. Press-release sensor ............................ Detecting the mode of the fuser pressure.
13. Fuser edge thermistor .......................... Detecting the heat roller temperature (Edge).
14. Rotation detecting sensor .................... Detecting the fuser rotation position
15. Paper sensor ........................................ Detecting the presence of paper on the PF cassette.
16. PF feed sensor ..................................... Detecting the conveying timing of PF paper