EPSON AcuLaser C9200N Revision D
OPERATING PRINCIPLES      Operating Principle of Main Unit Mechanism 72
Confidential
2.2.13  Registration Roller section
2.2.13.1  Composition
Figure 2-58.  Composition
2.2.13.2  Drive
Figure 2-59.  Drive overview
2.2.13.3  Operation
REGISTRATION ROLLER CONTROL
The followings are controlled.
 The paper will create a loop between the Feed Roller and the Registration 
Roller when the paper is being conveyed in order to correct the skew.
 The Registration Roller Clutch (CL1) is controlled in order to synchronize 
the timing the unit starts writing the image and conveying paper.
Figure 2-60.  Registration Roller control