Detecting The Horizontal Registration Position; Outline - Canon iR2200 Service Manual

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:
Timing of detection:
Drive:
Position:
Related service mode:
Related error code:
Copy paper
Detecting start position
COPYRIGHT © 2001 CANON INC.
by duplex horizontal registration sensor (PS11)
after duplex paper sensor (PS10) goes ON
by duplex horizontal registration motor (M3)
by pulse from duplex horizontal registration motor
(1 pulse = about 0.16 mm)
COPIER>ADJUST>FEED-ADJ>ADJ-REFE
E051 (home position not detected within specific time)
T05-703-01
M3
10mm(approx.)
Home position
F05-703-01
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 5 PICK-UP/FEEDING SYSTEM
PS11
5-33 P