Xerox PHASER 6121MFP - Page 104

2-62 Phaser 6121MFP Service Manual
Theory of Operation
Tray 2 Paper Empty Sensor
The Paper Empty Sensor located on the PF Drive Board detects when the tray is
empty. When media is present in the tray, the actuator is raised unblocking the
sensor. When the tray is empty, the actuator drops into the slit in the Lift Plate
blocking the sensor.
s6121mfp-194
At Paper Empty Condition Under Normal Conditions
Paper Empty Sensor
PF Drive Board