Canon iR4570 Series Service Manual page 811

Code Detail Name
code
E535 0001
Swing cam
(Finisher-Q3/
0002
E537 8001
alignment
8002
(Finisher-S1)
Detection
The home
position sensor
does not go off
even when the
swing motor
has rotated for
a specific
period of time.
error
The home
Q4)
position sensor
does not go on
even when the
swing motor
has rotated for
a specific
period of time.
The home
position sensor
does not go on
within 2.0 sec
when the front
aligning plate
is moved to
Front
home position.
error
The home
position sensor
dos not go off
within 1.0 sec
when the front
aligning plate
is shifted from
home position.
Remedy
Replace the finisher
controller PCB.
Replace the swing cam
motor. Check the
swing cam home
position sensor. Check
the harness.
Replace the finisher
controller PCB.
Replace the front
alignment motor.
Check the front
aligning plate drive
mechanism. Check the
front alignment home
position sensor.