Lexmark X543 Service Manual page 250

7525-xxx
19.
Remove the screw (L) and remove the spring bracket.
Note: For non-wireless models—Remove the screw (M), and remove plate from your printer if it does
not have a wireless antenna.
Installation notes:
1.
Reinstall the spring bracket, and the wireless antenna plate (or the blank plate, if this is not a wireless
model).
2.
Clean the contact surface where you removed the sensor retaining plates, or where you need to install the
new ones.
3.
Install the sensors.
4.
Remove the backing from the new plate, and place the plates on the surfaces between the sensor
mounting posts.
Note: Make sure the clips on the posts extend onto the surface of the plate.
5.
Connect the cable to the tray present sensor and place the spring in place before installing the right lower
frame.
4-52
Service Manual
M L K J