Chapter 3:  Hardware Installation  3-19 
 
Touch Screen Cleaning Procedures 
1.  Sprayanammonia‐basedglasscleaneronasoftclothandgently
wipethetouchscreenclean.
Warning:  Donotuseanyothertypesofcleanerssuchasvinegar,
solvents,ordegreasers.Thesecandamagethescreen.
2.  Wipethescreenandedgesdry.
3.  Permittheglassandscreen
edgestodrycompletelybeforeusing
theunit.
Screen Saving Feature 
Thedisplayhasatime‐outfunctionthatcausesthedisplaytogoblank
afterseveralminutesofinactivity.Thescreensavingfeatureis
controlledbyNCRplatformsoftwareintegratedintothe5953drivers.
Note:  IfyourscreensaverisactiveandtheKeylockisintheL
position,youmay
needtoputtheKeylockintoanotherpositionto
un‐blanktheLCD.
Whenakeyispressedtoreturnthedisplayfromscreensavermode,
theresultingkeystrokeispassedtotheapplicationbydefault.Seethe
Programmingchapterforinformationonhowtoprogramthecontroller
forproperpanel
OFF/ONsequencing.