General Information
Xerox Internal Use Only Phaser 3330 and WorkCentre 3335/3345
Service Manual
1-33
Sensors
The printer contains sensors of various types that perform a variety of functions. Some sensors track
media along the media path to detect jams. Other sensors detect the Toner Cartridge, monitor toner
density, stop printer activity if the Rear Door is open (interlock) and monitor fusing temperature.
Locations of Phaser 3330 Sensors