1. Safety warning
Placement
•Donotputthemachineattheplacewhichisunstableandeasytotilt.
•Donotputthemachineunderdirectsunshine,orclosetoelectric
heater,orotherheatsourcesorstronglightsource.
•Donotputthemachineclosetostrongradioactiveequipment.
•Donotputthemachineattheplacewhichishumidorwettedwithliquiddrops.
•Donotinsertanythinginthemachine.
•Donotputheavyobjectsonthemachine.
Power supply
•Pleasecheckandmakesurethatthepowervoltagevalueonthenameplateconformsto
thatofmainpowersupply.
•Pleasepulloutthepowerlineandaerialpluginthunderstormandlightningweather.
•Pleaseusespecialpurposepowerline.Donotmodifyorextendthepowerline.
•Pleaseavoidphysicalormechanicaldamagestopowerline.
•PleasecheckandmakesurethatthegroundinglineofACpowerisconnected.
Screen
•Donotuseahardorsharpobjectinsteadofthewritingpentowriteonthescreen.
•Whenthescreenneedscleaning,pleaseunplugthepowerlinefirst.
•Pleasechoosedrysoftcleanwipertocleanthescreen.
•Donotcleanthemachinewithwaterofspraytypedetergent.
•Pleasecontacttheservicecentertocleantheinteriorpartsofthemachine.
•Donotdisplayimageswithhighbrightnessonthescreen.
View distance
•Theoptimalviewdistanceis5-7timesofthediagonallengthofthescreen.
•Theoptimalviewangleiswithin175degreesfromthetoporthebottomandtherightor
theleftofthescreen.
Temperature
•Donotplacethemachineneartheelectricradiatororheatingunit.
•Whenmovingthemachinefromlowtemperatureareatohightemperaturearea,in
ordertomakeinternalcondensationsufficientlydiffusing,pleaseplaceforaperiodof
timeandthenconnectelectricitytoturnon.
•Machine'snormalworkingtemperatureis0~40°C,storagetemperatureis-20~60°C.
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