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: 










