Jam Detection; Delay Jam; Stationary Jam; Power On Jam - Canon AD2 Service Manual

2
Technology > Function > JAM Detection > Door open JAM
Paper level Paper level Paperl
sensor A sensor B sensor
OFF OFF OFF
ON OFF OFF
ON ON OFF
--- --- ON

JAM Detection

■ Delay JAM

In case that the leading edge of paper does not reach to the sensor within the specified time
after the speed of Cassette 3 and 4 Pickup Motor decreases to half.
Start kye ON
or
Print start
[1]
Pick-up motor
Jam check
normal
Sensor / PS8 / PS9
:Motor speed up
Cassette Motor
Cassette 3 Cassette 4 pickup motor
(M1)
Cassette 4 Cassette 4 pickup motor
(M2)
2 Technology > Function > JAM Detection > Door open JAM
Paper level Display
100% to 50%
F-2-8
50% to 50 sheets
50 sheet or less
no paper
INTR / PRINT
[1]
error
[1]:Provision feed time
Sensor
Cassette 3 pre-registration sensor
(PS8)
Cassette 4 pre-registration sensor
(PS9)
T-2-7

■ Stationary JAM

In case that the corresponding sensor is not turned ON within the specified time after it is
turned ON.
Start kye ON
or
Print start
T-2-6
Jam check
Sensor / PS8 / PS9

■ Power ON JAM

Before starting the warm-up rotation at power ON, check that no paper is at the sensor
indicated below.

■ Door open JAM

F-2-9
When it is detected that the door is opened during copy and printing.
INTR / PRINT
L + A L + A
normal error
(L = Paper length feed range A = Provision feed range)
Sensor
Cassette 3 pre-registration sensor (PS8)
Cassette 4 pre-registration sensor (PS9)
T-2-8
Sensor
Cassette 3 pre-registration sensor (PS8)
Cassette 4 pre-registration sensor (PS9)
T-2-9
Sensor
Pedestal right cover sensor(PS1)
T-2-10
2-8
F-2-10
2-8