Canon imageRUNNER 2270 Service Manual page 674

Chapter 15
Code Detail
code
E5F4 0001
0002
15-68
Name
Saddle rear
stapling error
Detection
The stitching
home position
sensor does not
go on when the
stitch motor
(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)
Remedy
Replace the stitcher (rear).
Check the harness.
Replace the finisher
controller PCB.