Sequence Of Operations (Jam Detection); Delay Jams - Canon ImageRunner 600 Service Manual

CHAPTER 7 PICK-UP/FEEDING SYSTEM
B.

Sequence of Operations (jam detection)

1.

Delay Jams

a. Cassette Pickup (Right deck, Left deck, cassette 3, 4)
Pickup clutch
(LC10, 11, 12, 13)
Pickup solenoid
(SL7, 8, 9, 10)
Jam check
Pickup sensor
(PS20, 25, 37, 42)
7-40
COPYRIGHT © 1999 CANON INC.
Copy Start key
ON or
PRINT set
INTR
I
0.13 sec
Normal
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.
Figure 7-702 Detecting a Delay Jam
Source of paper
Right deck
Left deck
Cassette 3
Cassette 4
Manual feed tray
Table 7-702 Time Period I and Source of Paper
A specific time I after the pickup clutch turns
on, a jam check starts.
/ PRINT
I
0.13 sec
Error
Time period (I)
0.12 sec (approx.)
0.15 sec (approx.)
0.15 sec (approx.)
0.15 sec (approx.)
0.18 sec (approx.)
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.