Sequence Of Operations - Canon imageRUNNER 330 Service Manual

CHAPTER 6 IMAGE FORMATION SYSTEM
B. Sequence of Operations
Main power switch ON Copy Start key ON
Main motor (M1)
Fixing heater (H4)
Scanner motor (M2)
Scanner home position sensor (PS1)
Scanning lamp (FL1)
Vertical path roller paper sensor (PS8)
Registration clutch (CL1)
Primary charging roller bias DC component
Primary charging roller bias AC component
Transfer charging roller
Separation static eliminator
Developing bias DC component
Developing bias AC component
Transfer guide bias
Fixing bias
n In direct copying, the scanner home position sensor (PS1) triggers the registration clutch (CL1)
to move copy paper.
n In memory copying, the scanner and the image formation system do not operate in
conjunction; as such, the vertical path roller paper sensor (PS8) is used to trigger the
registration clutch (CL1).
6-2
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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INTR1 STBY
INTR2 SCFW
HP
Figure 6-101
Control panel power switch OFF
STBY SLEEP
SCFW LSTR
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