Jam History; Delay Jams; Cassette Pickup Assembly (Right Deck, Left Deck, Cassette 3/4); Other Delay Jam - Canon iR6570 series Service Manual

Inside delivery sensor
Outside delivery sensor
Reversal sensor 1
Reversal sensor 2
Duplexing paper sensor
Duplexing pre-registration
sensor
Delivery assembly jam sensor

8.3.1.2 Jam History

The machine has a mechanism to keep a record of jams that occur inside it, permitting the service person to check its history of jams in service mode.
SERVICE MODE:
COPIER>DISPLAY>JAM
Use it to indicate jam data.
COPIER>FUNCTION>CLEAR>JAM-HITS
Use it to indicate the machine's jam history.

8.3.2 Delay Jams

8.3.2.1 Cassette Pickup Assembly (right deck, left deck, cassette 3/4)

If the leading edge of paper does not reach the sensor within a specific period of time after the motor goes on, the machine will identify the condition as
being a delay jam.
Pickup
assembly
right deck
left deck
Cassette 3
Cassette 4

8.3.2.2 Other Delay Jam

The machine identifies a delay jam occurring outside its cassette/deck pickup assembly as follows:
The length of time during which paper is moved from the sensor N-1 to the appropriate delay jam sensor N is monitored. If the appropriate delay jam sensor
Sensor Notation
PS35
PS36
PS37
PS38
PS34
PS30
PS46
Start key ON
or PRINT setting recognized
[1]
Motor N-1
Jam check
Sensor N
[1] specific length of time of feed
Motor N-1
right deck pickup motor(M11)
Left deck pickup motor(M24)
Cassette 3/4 pickup motor(M12)
cassette 3/4 pickup motor(M12)
Delay Stationary
jam jam
yes yes
yes yes
yes yes
yes yes
yes yes
yes yes
no no
INTR / PRINT
[1]
Error
Normal
F-8-10
T-8-6
Delay jam sensor N
right deck retry sensor(PS19)
left deck retry sensor(PS20)
cassette 3 retry sensor(PS21)
cassette 4 retry sensor(PS22)
Power-on
stationary jam
yes
yes
yes
yes
yes
yes
yes
Chapter 8
0008-9541
0008-9565
0008-9568
8-11