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NCR NCR 5972 Home Theater Screen User Manual

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4-8 Chapter 4: Programming Set Up

Set Screen Save Blank

Format: 1B 09

Description: Thiscommandisintendedtopreservethelifeofthe

displayhardwareunit.Thefirmwaremaintainsafive‐minutetimer

thattriggersthisfeature.TheScreenSavefeaturecanbedisabled

throughacommandfromthehostsoftware.Whenthefeatureis

notdisabled,twospecificoptionsexist.

TheSetScreenSaveBlank

operationcausesthedisplaytogoblankwhenthetimerexpires.

Whenthefirmwarereceivesthecommandcode,theScreenSave

modeiscanceled,andthefive‐minutetimerisestablished.Screen

SaveBlankremovespowerfromtheRetailDisplay,andrefreshes

thedisplayin

thesamemannerastheSetLowPowerOn

command.Atpowerup,thetimerisestablishedatfiveminutes,

andScreenSaveBlankisestablishedasadefault.Thefiveminute

timerisnotresetbyanyinvalidorincorrectcommand.

Set Screen Save Walk

Format: 1B 0A

Description: Thiscommandcausesthevisibledisplaytowalk

righttoleftwhentheScreen Savetimerexpires(fiveminutes).The

charactersonthedisplayappeartowalkacrossthecorresponding

displayrowfromrighttoleft.Thetwolinesinthe2x20Display

walkinparallelcompletelyoff

theleftsideofthedisplay,andthen

thetwolinesappeartocomebackfromtheright.Ifthedisplayis

spacefilled,thennoeffectisperceivedeventhoughthewalkingis

takingplace.TheScreenSaveBlankmodeisthedefaultmodeafter

powerup.

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