User's Manual
41
aircraft.Usingwirelessdevicesinanaircraftmaycausedangertotheoperationoftheaircraft
anddisruptthewirelesstelephonenetwork.Itmayalsobeconsideredillegal.
OperatingEnvironment
Donotuseorchargethedeviceindusty,damp,anddirtyplacesorplaceswithmagneticfields
Otherwise,itmay
resultinamalfunctionofthecircuit.
ThedevicecomplieswiththeRFspecificationswhenthedeviceisusednearyourearorata
distanceof1.5cmfromyourbody.Ensurethatthedeviceaccessoriessuchasadevicecase
andadeviceholsterarenotcomposedof
metalcomponents.Keepyourdevice1.5cmaway
fromyourbodytomeettherequirementearliermentioned.
Onastormydaywiththunder,donotuseyourdevicewhenitisbeingcharged,topreventany
dangercausedbylightning.
Whenyouareonacall,donottouchtheantenna.
Touchingtheantennaaffectsthecallquality
andresultsinincreaseinpowerconsumption.Asaresult,thetalktimeandthestandbytime
arereduced.
Whileusingthedevice,observethelocallawsandregulations,andrespectothers’privacyand
legalrights.
Keeptheambienttemperaturebetween0°Cand
40°Cwhilethedeviceisbeingcharged.Keep
theambienttemperaturebetween–10°Cto55°Cforusingthedevicepoweredbyabattery.
PreventionofHearingDamage
Usingaheadsetathighvolumecandamageyourhearing.Toreducetheriskofdamageto
hearing,lowertheheadsetvolumetoa
safeandcomfortablelevel.
SafetyofChildren
Complywithallprecautionswithregardtochildren’ssafety.Lettingachildplaywithyour
deviceoritsaccessories,whichmayincludepartsthatcanbedetachedfromthedevice,may
bedangerous,asitmaypresentachokinghazard.Ensurethatsmall
childrenarekeptaway
fromthedeviceandaccessories.
Accessories
Chooseonlybatteries,chargers,andaccessoriesapprovedforusewiththismodelbythe
devicemanufacturer.Theuseofanyothertypeofbattery,charger,oraccessorymayinvalidate
anywarrantyforthedevice,maybeinviolationoflocalrules
orlaws,andmaybedangerous.
Pleasecontactyourdealerforinformationabouttheavailabilityofapprovedbatteries,
chargers,andaccessoriesinyourarea.
BatteryandCharger
Unplugthechargerfromtheelectricalplugandthedevicewhennotinuse.
Thebatterycanbechargedanddischargedhundredsof
timesbeforeiteventuallywearsout.
Whenthestandbytimeandthetalktimeareshorterthanthenormaltime,replacethebattery.
UsetheACpowersupplydefinedinthespecificationsofthecharger.Animproperpower
voltagemaycauseafireoramalfunctionofthecharger.
Donot
connecttwopolesofthebatterywithconductors,suchasmetalmaterials,keys,or
jewelries.Otherwise,thebatterymaybeshort‐circuitedandmaycauseinjuriesandburnson
yourbody.
Ifbatteryelectrolyteleaksout,ensurethattheelectrolytedoesnottouchyourskinandeyes.
Whentheelectrolyte
touchesyourskinorsplashesintoyoureyes,washyoureyeswithclean










