2-38 Phaser 6180MFP Multifunction Printer Service Manual
Theory of Operation
Main Drive
The Main Drive provides drive energy to the following components:
■ Main Motor
The Main Motor provides drive energy for the Black Drum, Transfer Unit, 
and Fuser.
■ Sub Motor
The Sub Motor provides drive energy for the Black Developer, Cyan, 
Magenta, and Yellow Drums.
■ Developer Motor
The Developer Motor provides drive energy for the Cyan, Magenta, and 
Yellow Developers.
Main Drive
Exit Clutch
Main Motor
Sub Motor
Developer 
Motor
Tray 2 Motor
Drive Assembly
s6180mfp-148