Datamax-O'Neil Performance series User Guide - Manual (Page 65)

Connections and Setup | 3
57 Performance Series User’s Guide
Upward-Facing Present Sensor
Note: The upward-facing present sensor is not an available option for the p1725
Perform the following procedure for installing the upward-facing present sensor.
1. Power off the printer and disconnect it from utility power.
2. Remove the lower cover from the printer.
Figure: 3 - 46 Lower Cover
Note: The printer cover can be removed by carefully pulling the bottom of the cover.
3. Loosen and remove the media plate thumbscrew and the media plate.
Figure: 3 - 47 Remove Media Plate