
8
Safety Notices
• Usethisproductinenvironmentswithambient
temperatures between 0°C(32°F) and 40°C(104°F).
• Refertotheratinglabelonthebottomofyourproductand
ensure your power adapter complies with this rating.
• DONOTplaceonunevenorunstableworksurfaces.Seek
servicing if the casing has been damaged.
• DONOTplaceordropobjectsontopanddonotshoveany
foreignobjectsintotheproduct.
• DONOTexposetoorusenearliquids,rain,ormoisture.DO
NOTusethemodemduringelectricalstorms.
• DONOTcovertheventsontheproducttopreventthe
system from getting overheated.
• DONOTusedamagedpowercords,accessories,orother
peripherals.
• Iftheadapterisbroken,donottrytoxitbyyourself.
Contact a qualied service technician or your retailer.
• Topreventelectricalshockhazard,disconnectthepower
cable from the electrical outlet before relocating the system.
DC Power adapter DCOutput:+12Vwithmax.2Acurrent
Operating Temperature 0~40oCStorage 0~70oC
Operating Humidity 50~90% Storage 20~90%
U14710_4G-AC53U_QSG_105x145mm_V2.indb 8 2018/9/11 14:39:32