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CHAPTER 7 PICK-UP/FEEDING SYSTEM
7-40
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
B. Sequence of Operations (jam detection)
1. Delay Jams
a. Cassette Pickup (Right deck, Left deck, cassette 3, 4)
Figure 7-702 Detecting a Delay Jam
Table 7-702 Time Period I and Source of Paper
Copy Start key
ON or
PRINT set
INTR / PRINT
Pickup clutch
(LC10, 11, 12, 13)
Pickup solenoid
(SL7, 8, 9, 10)
Jam check
Pickup sensor
(PS20, 25, 37, 42)
I
0.13 sec
I
0.13 sec
Normal Error
A specific time I after the pickup clutch turns
on, a jam check starts.
A check is made for about 0.13 to find out if paper
has reached the pickup sensor; if paper is absent, a
pickup delay jam is identified.
Right deck
Left deck
Cassette 3
Cassette 4
Manual feed tray
Source of paper Time period (I)
0.12 sec (approx.)
0.15 sec (approx.)
0.15 sec (approx.)
0.15 sec (approx.)
0.18 sec (approx.)