NCR RealPOS 50 - Verifying the Calibration

Touch Screen Calibration 3-15
Verifying the Calibration
1. SelecttheToolstab.
2. SelecttheDrawingTestbutton.
3. Testthecalibrationonthedrawscreen.
Touchthescreeninvariousspotsandtraceeachofthehorizontalandvertical
lines,includingtheborderaroundthescreen.
Inthistest,alltouchesarepersistent,includingtouchdowns(greendots)and
touchups(red
dots).
Aftertracingthelines,reviewthedrawnlinestomakesuretheycloselyfollowthe
underlyingpattern.Paycloseattentiontotheedgesofthedisplayandthecorners
sincethisiswhereanincorrectcalibrationismostnoticeable.Ifalineorpoint
appearstobeoutsidethe
pattern,trypressingtheareatoseehowfarthecursoris
fromthetouchpoint.Iftheregisteredtouchisgreaterthan7mmawayfromwhere
thetouchoccurred,repeatthecalibration.
4. SelectExittoclosethisscreenandtoreturntotheMicrochipTSHARCControl
Panel.
5. Selectthe
CalibrationtabtorepeatthecalibrationprocedureorselectApplyand
thenOKifyouaresatisfiedwiththeresultsandwanttoclosetheapplication.