Lexmark MS310 4514-220 Service Manual page 245

8
Remove the two screws (B), and then remove the sensor.
9
Disconnect the cable from the sensor.
Installation notes:
a
Apply RheoGel 793 to the top and bottom of the shutter blade extension.
b
Apply RheoGel 793 to the point of contact between the bracket (A) and cam.
B
Parts removal
245
A
4514-2xx