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CHAPTER 5 LASER EXPOSURE SYSTEM
5-4
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
B. Basic Sequence of Operations (laser exposure system)
Figure 5-104 Basic Sequence of Operations
Control panel
power switch ON
Copy Start
key ON195˚C
Image leading
edge signal
Laser A
Laser B
PRINTINTR PSTBY
LSTR
STBY
Laser B
BD signal
Laser scanner
motor
Wait rotation
Wait activation Activation for imaging
1 scan
Wait activation
Wait rotation
Detects the laser B. Activation for potential control
Image leading edge signal in
page memory
When the surface temperature of the fixing roller reaches 195˚C,
full-speed rotation is stated. (for potential control)