COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
4-5
CHAPTER 4 MAINTENANCE AND SERVICING
Figure 4-403
Figure 4-404
Figure 4-405
C. Sensors
1. Pre-Last Original Sensor
1) Clean the window of the sensor on the
original tray with a blower brush.
2. Original Trailing Edge Sensor
1) Clean the window of the sensor on the
original tray with a blower brush.
3. Original Sensor
1) Remove the pickup assembly cover. (Fig-
ure 3-308a)
2) Clean the light-receiving area of the sensor
stay and the light-emitting area at the rear
of the guide plate with a blower brush.