Turning On And Off The Laser Scanner Motor - Canon GP405 Service Manual

B. Turning On and Off the Laser Scanner Motor
a. Turning On the Laser Scanner Motor
The laser scanner motor (M3) starts to rotate at the following timing ([A] of Figure 5-401):
[1] The key is pressed.
[2] The copyboard cover or the feeder is opened.
[3] An original is placed in the feeder.
b. Turning Off the Laser Scanner Motor
The laser scanner motor turns off when the period of time selected in "silent mode" in user
mode expires. The period represents the time between the end of LSTR and the time when the laser
scanner turns off ([B] of Figure 5-401).
0: 8 sec
1 to 9: 1 to 9 min
Main power
switch ON
Main motor (M1)
Laser scanner motor (M3)
[B]: May be changed in user mode (silent mod); between 0 and 9; if set to 0, the period will be
omitted.
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Control panel
power switch ON Copy Start key ON
SLEEP STBY INTR
[A]
Figure 5-401
CHAPTER 5 LASER EXPOSURE SYSTEM
SCAN LSTR STBY
[B]
5-9