HP Point of Sale (POS) Peripherals Configuration Guide
Page 458 of 522
Right click on the touch screen option
and select “4 Points Calibration”
The calibrate option for HP ap5000 is four button calibration; one button appearing in
each corner of the screen.
Note: When the red circle appear on the display, touch and hold the center of the red
circle until it says OK.
The following screens appear during the calibration process: