Canon iR4570 Series Service Manual page 754

Code Detail Name
code
E5F 0002 Saddle switch
error
Detection Remedy
The front Check the front cover
cover switch switch. Check the inlet
has been cover sensor. Check
identified as the front cover open/
being open closed sensor. Check
from the start the delivery cover
of printing or sensor. Replace the
the start of finisher controller
initial rotation PCB.
with the
following
sensors
identifying
their
respective
covers as being
closed.
- inlet cover
sensor (PI9S)
- front cover
open/closed
sensor (PI2S)
- delivery
cover sensor
(PI3S)
- front cover
switch
(MS2S)/
delivery cover
switch (MS3S)