Canon GP160DF, Service Manual

Page: 198 / 797

COPYRIGHT © 1999 CANON INC. CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 CASSETTE FEEDER
10-10
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:
Table 10-601
Note: In the figure, ‘a’ seconds stands for the timing count times displayed in table
10-601.
Figure 10-603
Pick-up sensor
(PS651)
Registration sensor
jam check
Registration sensor
(PS302)
Feeder motor
(M651)
Start signal
a’
seconds
a’
seconds
Normal
Pick-up sensor
(PS651)
Registration sensor
jam check
Registration sensor
(PS302)
Feeder motor
(M651)
Start signal
Abnormal
Pick-up level Timer count time
Cassette feeder first level Approx. 2.4 seconds
Cassette feeder second-level Approx. 2.8 seconds
Cassette feeder third-level Approx. 3.1 seconds