Xerox Phaser 6180 Service Manual page 78

Theory of Operation
Multiple Sheet Feed Prevention
2-24
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.
Torque Limiter
Retard Roller
Tray 1 (MPT) Feed Roller
Retard Roller
Phaser 6180 Color Laser Printer Service Manual
Single Feed
s6180-499