Phaser 6180 Color Laser Printer Service Manual 2-23
Theory of Operation
■ Tray 1 (MPT) Feed Solenoid
The Feed Solenoid controls drive energy from the Drive Assembly to the 
Tray 1 (MPT) Feed Roller.
■ Tray 1 (MPT) No Paper Sensor
The No Paper Sensor detects the presence of paper in Tray 1 (MPT) 
based on the Actuator’s position.
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Tray 1 (MPT) Feed Solenoid
Tray 1 (MPT) Feed Roller
Retard Roller
Drive Assembly
Tray 1 (MPT) No Paper
Sensor
No Paper Actuator
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Tray 1 (MPT) No Paper
Sensor
Paper
No Paper Actuator