Canon iR4570 Series, Service Manual

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E537 0001
Rear
alignment
error
(Finisher-Q3/
Q4)
The home
position sensor
does not go on
within 2000
msec after the
start of
operation
when the read
aligning plate
is moved to
home position. Replace the finisher
controller PCB.
Replace the rear
alignment motor.
Check the rear aligning
plate drive mechanism.
Check the rear
alignment home
position sensor.
0002 The home
position sensor
does not go off
within 1000
msec after the
start of
operation
when the rear
aligning plate
is moved form
home position.
E540 8002
Stack tray
motor error
(Finisher-S1)
The operation
to detect the
paper surface
of the stack
tray does not
end within 1.0
sec. Replace the finisher
controller PCB.
Replace the tray ascent/
descent motor. Check
the stack tray drive
mechanism. Check the
paper surface sensor.
8003
An abnormal
combination of
sensor states
has been
detected.
Replace the finisher
controller PCB. Check
the stack tray upper
limit sensor. Check the
stack tray lower limit
sensor. Check the stack
tray upper paper
surface sensor. Check
the stack tray lower
paper surface sensor.
Code Detail
code Name Detection Remedy