Service manual

PI
1-S-3
3 DIS./ASSEMBLY1 DIS./ASSEMBLY
[2] Replacing the Double feed prevent
roller and Torque limiter
Caution
:
Make sure that the power cord of the main
body is unplugged from the power outlet.
a. Procedure
(1) When replacing the double feed prevent roller
and the torque limiter for the upper tray, detach
the top cover.
(2) Detach the paper feed roller unit.
(3) Release the hooks on both sides, remove the
double feed prevention roller assembly by lifting
up, then pull out the shaft, and remove the double
feed prevention roller together with the feed-
reverse gear.
(4) Separate the double feed prevention roller and
the torque limiter from the double feed preven-
tion roller assembly.
(5) When replacing the double feed prevention roller
and the torque limiter for the lower tray, open the
upper unit and perform the steps 2 and 3.
(6) Reinstall the above parts following the removal
steps in reverse.
Caution:
Ensure that the mounting direction of
each roller and rubber is correct.
Hooks
Double-feed-prevention roller
Double-feed-prevention roller
Notch
Torque limiter
Stop rings