Sharp MX-4100N Service Manual page 470

4) Remove the LSU slant adjustment plate screw (A), and loosen
the screw (B).
Remove the LSU shaft fixing plate. Remove the screw.
5) Shift the front side of the LSU shaft from (A) to (B), and remove
the LSU shaft.
2
3
6) Disconnect the connector, and remove the LSU.
B
A
A
1
B
MX-5001N LSU SECTION H – 4
(1) Polygon motor
1) Remove the LSU.
2) Remove the screws, and the LSU CNT PWB cover R.
3) Remove the connector and the screws, then remove the fan
cover.
4) Remove the screws, then lift up the LSU CNT PWB cover F
(A).
Remove the screws, and lift up the polygon motor unit (B).
5) Remove the connector and the screws, then remove the poly-
gon motor.
* When installing, do not touch the moving section of the poly-
gon mirror and the mirror surface.
1
A
B
2