Lexmark M5150 Service Manual page 744

4
Remove the four screws (A) securing the stapler carriage frame.
5
Disconnect the cables (B) from the stapler carriage assembly.
6
Lift the stapler carriage frame, then remove the two screws from the stapler carriage assembly (C).
7
Lift the stapler carriage to access the screws securing the limit switch.
Repair information
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4063