Stationary Jam At Power-On; Other Jams; Door Open Jam - Canon iR4570 Series Service Manual

Sensor
Fixing outlet sensor (PS13)
No. 1 delivery sensor (PS14)
Duplex feed sensor (PS17)

8.3.2.2 Stationary Jam at Power-On

iR2270 / iR2870 / iR3570 / iR4570
The machine makes a check to see that there is no paper over the following sensors before it starts initial multiple
rotation at power-on:
Sensor
Cassette 1 retry sensor (PS10)
Cassette 2 retry sensor (PS11)
Registration sensor (PS9)
Fixing outlet sensor (PS13)
No. 1 delivery sensor (PS14)
Duplex feed sensor (PS17)

8.3.3 Other Jams

8.3.3.1 Door Open Jam

iR2270 / iR2870 / iR3570 / iR4570
A door open jam is identified when the machine detects the opening of the door while it is making copies/prints.
Front cover open sensor (PS22)
Right cover open sensor (PS18)
T-8-5
T-8-6
Sensor
Chapter 8
0007-2666
0007-2668
8-25