Canon iR4570 Series Service Manual page 747

Code Detail Name
code
E5F4 0001
0002
Saddle rear
stapling error
Detection Remedy
The stitching Replace the stitcher
home position (rear). Check the
sensor does not harness. Replace the
go on when the finisher controller
stitch motor PCB.
(rear) has been
rotated in
reverse for 0.5
sec or more.
Stitch motor
(rear; M6S)/
stitching home
position sensor
(rear; MS5S)
The stitching
home position
sensor does not
go off when
the stitch
motor (rear)
has been
rotated in
normal
direction for
0.5 sec or
more.
Stitch motor
(rear; MS)/
stitching home
position sensor
(rear; MS5S)