Sharp AR-650 Service Handbook page 110

*23 Duct cover
Clean the duct cover by means of the following procedure immediately after extracting the old
developer material.
(1) Turn over the developer unit.
(2) The claws on the right and left shown in
figure A on the right are removed from the
developer unit. (see arrow 1), and the
duct is withdrawn towards the front (see
arrow 2).
(3) Remove the dirt and toner from the duct.
(4) The new duct cover is attached using the
procedure opposite to that in (3). At this
time, be careful to how you tur n the
harness of B. The projecting area of the
duct should be slid into the developer
unit groove (arrow 3).
*24 Paper feeding related rollers
Refer to this illustration when servicing the paper feeding related rollers.
Be especially careful of the roller orientation (elephant skin texture).
(Notes)
P: Pickup roller : Paper path direction
F: Feed roller : Continuous line arrow, Forward rotation
S: Separation roller : Chain line arrow, Backward rotation
P a p e r
F
S
2 - 13
2
1
A
B
3
B
P
MAINTENANCE