Canon IR2200, IR3300, IR2800 manual Detecting the Horizontal Registration Position, T05-703-01

CHAPTER 5 PICK-UP/FEEDING SYSTEM

7.3 Detecting the Horizontal Registration Position

7.3.1 Outline

•In duplex printing, paper coming from the duplex feeding assembly is checked for hori- zontal registration, and the detected displacement in rear/front direction is made up for by adjusting the point of laser exposure.

Paper position:	by duplex horizontal registration sensor (PS11)
Timing of detection:	after duplex paper sensor (PS10) goes ON
Drive:	by duplex horizontal registration motor (M3)
Position:	by pulse from duplex horizontal registration motor
	(1 pulse = about 0.16 mm)
Related service mode:	COPIER>ADJUST>FEED-ADJ>ADJ-REFE
Related error code:	E051 (home position not detected within specific time)
	T05-703-01
	M3

PS11

Copy paper

10mm(approx.)

Detecting start position

Home position

F05-703-01

COPYRIGHT © 2001 CANON INC. CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001 5-33 P