Canon PC920 Service Manual page 134

CHAPTER 5 PICK-UP/FEEDING SYSTEM
2. Pickup/Feeding Timing Chart
a. Pickup from the Cassette (A4, 2 copies)
Main motor (M1)
Pickup clutch solenoid (SL1)
Cassette pickup solenoid (SL5)
Vertical path roller
paper sensor (PS4)
Pre-registration roller
paper sensor (Q751)
Registration clutch solenoid (SL2)
Delivery sensor (PS3)
Scanner
b. Pickup from the Single-feeder (A4, 1 copy)
Main motor (M1)
Single-feeder paper sensor (PS5)
Pre-registration roller
paper sensor (Q751)
Registration clutch solenoid (SL2)
Delivery sensor (PS3)
Scanner
5-10
Copy Start key
ON
STBY INTR
0.1sec (approx.)
I
Figure 5-110
Copy paper in
ON
STBY
Figure 5-111
COPYRIGHT © 1999 CANON INC.
SCFW SCRV
II
0.3sec (approx.)
Forward Reverse
INTR SCFW
0.3sec (approx)
II
I
Forward
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
SCFW SCRV LSTR STBY
0.7sec (approx.)
SCRV LSTR STBY
Reverse