Canon FY8-13FW-000DADF-A1 Service Manual page 62

CHAPTER 2 BASIC OPERATION
Jam type
Double feeding
Pick-
up
Original leading
edge retreat
Reversal delay 1
Reversal stationary
Reversal delay 2
Rev-
ersal
Reversal initial
paper
Reversal pick-up
delay
Reversal pick-up
stationary
Delivery delay
Delivery stationary
DADF open
Upper cover open
Deli-
Jam original
very
Re-circulating lever
idle rotation
(2nd circulation or
later)
Residual original
Double feeding
2-48
COPYRIGHT © 1998 CANON INC.
Sensor type
S3
The sensor S3 remains on even when the 1st original is
placed on the copyboard.
S3
At the start of original pick-up, the sensor S3 does not
detect the leading edge of an original.
S8
At time of original reversal or delivery, the sensor S8 does not
detect the leading edge of an original 140 mm or 225 msec
after the belt motor (M3) has started to rotate clockwise.
S8 At time of original reversal or delivery, the sensor S8 does not
detect the trailing edge of an original after a reversal delay check.
S8
At time of original delivery pick-up, the sensor S8 does not
detect the preceding original 50 mm after the belt motor has
started to rotate counterclockwise. (The original to be delivered
is moved back to the copyboard glass together with the original
picked up).
S8
At time of original reversal, the sensor S8 is on.
S3
At time of original reversal, the sensor S3 does not detect the
leading edge of the original that has been reversed 100 mm or
300 msec after the sensor S8 has detected an original.
S3
The sensor S3 does not detect the trailing edge of an original
'original size + 180 mm' after the sensor S8 has turned on.
S6
At time of original delivery, the sensor S6 does not detect an
original 100 mm or 250 msec after the sensor S8 has detected
the leading edge of an original.
S6
The sensor S6 does not detect the trailing edge of an original
100 mm or 250 msec after a reversal stationary check.
MS1
The DADF is opened while in operation.
MS2
The upper cover is opened while the DADF is in operation.
S4
S1
The sensor S1 does not detect the original delivered on the
original tray.
S6,S3
At the start of original pick-up, the sensor S6, S3, or S8
S8,S7
(also S7 if the paper stopper plate is up) is on.
S8
When picking up the 1st original, an original is detected
on the copyboard glass.
S14
For the 2nd circulation or later, the re-circulating lever
rotates idly without coming into contact with an original.
Table 2-209b
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Description Code
06H
08H
11H
12H
13H
20H
21H
23H
41H
42H
81H
82H
83H
84H
88H
89H