Lexmark CX725
Remove the tray insert.
Remove the paper feeder. See 550-sheet tray right cover removal.
Remove the screw (A).
Disconnect the two cables (B), and then cut the zip tie (C).
Squeeze, and then push the latches into the tray base to release the cable.
Remove the sensor.
Prevent jams and paper feed problems. Change the defective tray insert to maintain proper printing performance.
Copy multiple‑page documents onto a sheet of paper, and reduce paper and toner consumption in the process.