Xerox Phaser 7400

Theory of Operation 2-17
Sensors in the Printer
The following illustrations identifies the location of each sensor.
Toner Supply
YK Sensor
ADC Sensor
Imaging Unit
Up/Down
Sensor
Drum Phase Sensors
Low Toner Sensors
Color Registration Sensors
Waste Toner Reservoir
Auger Rotation Sensor
Waste Toner Reservoir Full Sensor
Waste Toner
Auger Rotation
Sensor
Toner Supply CM Sensor
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Fuser Release
Sensor
Door A Interlock Switch
Door E Detect Sensor
Door B Detect Sensor
Temperature/Humidity Sensor
Top Cover
Interlock Switch
Waste Toner Reservoir
Detect Switch
Transfer Unit Belt Rotation Sensor
MPT Home Position Sensor
Media Thickness Sensor
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587
Fuser Exit Sensor
CRUM Antennae
Media Slack Sensor