Phaser 6180MFP Multifunction Printer Service Manual 2-27
Theory of Operation
■ 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.
Multiple Sheet Feed Prevention
The sheets loaded in Tray 1 (MPT) are occasionally stuck together at the
edges, which can cause a multiple sheet feed or a jam. Normally, when only
one sheet is fed, both the Feed Roller and Retard Roller rotate to allow the
sheet to pass.
Tray 1 (MPT) No Paper
Sensor
No Paper Actuator
s6180mfp-049
Tray 1 (MPT) No Paper
Sensor
Paper
No Paper Actuator
Single Feed
s6180mfp-086
Tray 1 (MPT) Feed Roller
Retard Roller
Retard Roller
Torque Limiter