Controling Horizontal Registration - Canon imagerunner C5180 Service Manual

10.8.2 Controling Horizontal Registration

When in duplexing mode, the machine executes horizontal registration detection for paper coming from the
duplex feed assembly to see if there is any discrepancy in main scanning direction (front-rear direction), thus
adjusting the point of laser exposure.
Detecting of paper
position:
Timing of detection:
Dive
Identifiaotin of position:
duplex horizontal registration sensor (PS22)
starts a specifi peirrod of time after pasage over the duplex registraont
neosr (PS21)
horizontal registration motor (M25)
with refenced to the pulse form the horizontal registration motor
Horizontal registration
motor (M25)
Duplex horizontal registration
sensor (PS22)
Home Detection start
position position
10 mm (approx.)
T-10-17
Paper
Paper
F-10-25
Chapter 10
10-25