Canon GP160DF Service Manual page 198

CHAPTER 10 CASSETTE FEEDER
2. Registration sensor delay jam
Following the activation of the pick-up sensors in each of the cassette feeder levels,
if the paper does not arrive at the registration sensor (PS302) within the designated
amount of time, a registration sensor delay jam has occurred.
These are the detection timings for each cassette feeder:
Pick-up level
Cassette feeder first level
Cassette feeder second-level
Cassette feeder third-level
Start signal
Pick-up sensor
(PS651)
Registration sensor
jam check
Registration sensor
(PS302)
Feeder motor
(M651)
Note: In the figure, 'a' seconds stands for the timing count times displayed in table
10-601.
10-10
Table 10-601
a'
seconds Normal
Figure 10-603
COPYRIGHT © 1999 CANON INC.
Timer count time
Approx. 2.4 seconds
Approx. 2.8 seconds
Approx. 3.1 seconds
Start signal
Pick-up sensor
(PS651)
Registration sensor
jam check
Registration sensor
(PS302)
Feeder motor
(M651)
CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
a'
seconds
Abnormal