Canon ImageFormula DR-9080C, Service Manual

Page: 29 / 366

COPYRIGHT © 2003 CANON ELECTRONICS INC. CANON DR-6080/9080C REV.0 SEPT. 2003
2 - 5
CHAPTER 2 FUNCTIONS & OPERATION
5. Feed Timing Chart
Fig. 2-105 shows the feed timing chart. Table
2-102 explains points to shown in the figure.
Feed condition: 1: Middle speed feeding, 2: Standard feeding, 3: Two documents,
4: No temporary stop
Feeding of first document
is started here. Feeding of second document
is started here. Feeding is
stopped.
1 Document tray HP
sensor
2 Document tray
motor
3 Pick-up sensor
4 Front registration
R sensor
5 Front registration
L sensor
6 Back registration
sensor
7 Pick-up motor
Feed motor
9 Pick-up solenoid
10 Retard motor
11 Registration clutch
12 Main motor
Note 1: Black area indicates the activating condition and gray area indicates the
condition of staying at the present position with the torue dropped down.
Note 2: If there is a difference in the timing marked , it indicates the occurrence of
skewing.
Fig. 2-105