Lexmark MS310 Series Service Manual page 208

4
Remove the top cover. See
5
Disconnect the cable JNRW1 from the controller board.
6
Remove the six screws (A) securing the sensor and upper exit guide to the redrive assembly.
7
Remove the ground (B), sensor (C), and sensor flag (D).
"Top cover removal" on page
A
Repair information
208
211.
B
C
4514-220, -230
D