NCR RealPOS 70 - Page 138

5-14 Chapter 5: Touch Screen Calibration – Windows (MT 5.64, SR6)
10. SelecttherecommendedfrequencyandthenselectApply.

11. Testthecursorstabilitybytouchingthescreeninseveralplaces.
Moveyourfingeraroundthescreen.Thecursorshouldholdsteady
andthecursormovementshouldbesmooth.Ifyoustillseeerratic
orjitterycursormovementthenchoosethenextbestfrequencyand
selectApplyagain.When
youaresatisfiedwithstabilizationselect
OK.
12. Performthe2‐PointCalibrationprocedure.
Ifyouarestillhavingcalibrationproblemsthenperformthe25‐Point
Linearizationprocedure(followtheflowchartbeginningat25‐Point
Linearization).