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.