User's Manual

付録／索引
109
ThismobilephonecomplieswiththeEU
requirementsforexposuretoradiowaves.
Yourmobilephoneisaradiotransceiver,
designedandmanufacturednottoexceedthe
SAR
*
limits
**
forexposuretoradio-
frequency(RF)energy,whichSAR
*
value,when
testedforcomplianceagainstthestandard
was0.497W/kgforHEAD,0.310W/kgfor
BODY.Whiletheremaybedifferences
betweentheSAR
*
levelsofvariousphonesand
atvariouspositions,theyallmeet
***
theEU
requirementsforRFexposure.
* Theexposurestandardformobilephones
employsaunitofmeasurementknownasthe
SpecificAbsorptionRate,orSAR.
** TheSARlimitformobilephonesusedbythe
publicis2.0watts/kilogram(W/Kg)averaged
overtengramsoftissue,recommendedby
TheCounciloftheEuropeanUnion.Thelimit
incorporatesasubstantialmarginofsafetyto
giveadditionalprotectionforthepublicandto
accountforanyvariationsinmeasurements.
*** TestsforSARhavebeenconductedusing
standardoperationpositionswiththephone
transmittingatitshighestcertifiedpower
levelinalltestedfrequencybands.Although
theSARisdeterminedatthehighestcertified
powerlevel,theactualSARlevelofthephone
whileoperatingcanbewellbelowthe
maximumvalue.Thisisbecausethephoneis
designedtooperateatmultiplepowerlevels
soastouseonlythepowerrequiredtoreach
thenetwork.Ingeneral,thecloseryouaretoa
basestationantenna,thelowerthepower
output.
◆ FederalCommunications
Commission(FCC)Notice
･ Thisdevicecomplieswithpart15oftheFCC
rules.
Operationissubjecttothefollowingtwo
conditions:
a thisdevicemaynotcauseharmful
interference,and
b thisdevicemustacceptanyinterference
received,includinginterferencethatmay
causeundesiredoperation.
･ Changesormodificationsmadeinortothe
radiophone,notexpresslyapprovedbythe
manufacturer,willvoidtheuser'sauthorityto
operatetheequipment.
◆ FCCRFExposureInformation
ThismodelphonemeetstheU.S.
Government'srequirementsforexposureto
radiowaves.
Thismodelphonecontainsaradiotransmitter
andreceiver.Thismodelphoneisdesigned
andmanufacturednottoexceedtheemission
limitsforexposuretoradiofrequency(RF)
energyassetbytheFCCoftheU.S.
Government.Theselimitsarepartof
comprehensiveguidelinesandestablish
permittedlevelsofRFenergyforthegeneral
population.Theguidelinesarebasedon
standardsthatweredevelopedby
independentscientificorganizationsthrough
periodicandthoroughevaluationofscientific
studies.
Theexposurestandardforwirelessmobile
phonesemploysaunitofmeasurementknown
astheSpecificAbsorptionRate(SAR).The
SARlimitsetbytheFCCis1.6W/kg.Testsfor
SARareconductedusingstandardoperating
positionsasacceptedbytheFCCwiththe
phonetransmittingatitshighestcertified
powerlevelinalltestedfrequencybands.
AlthoughtheSARisdeterminedatthehighest
certifiedpowerlevel,theactualSARlevelof
thephonewhileoperatingcanbewellbelow
themaximumvalue.Thisisbecausethephone
isdesignedtooperateatmultiplepowerlevels
soastouseonlythepowerrequiredtoreach
thenetwork.Ingeneral,thecloseryouaretoa
wirelessbasestationantenna,thelowerthe
poweroutputlevelofthephone.
Beforeaphonemodelisavailableforsaleto
thepublic,itmustbetestedandcertifiedto
provetotheFCCthatitdoesnotexceedthe
limitestablishedbytheU.S.government-
adoptedrequirementforsafeexposure.The
testsareperformedonpositionandlocations
(forexample,attheearandwornonthebody)
asrequiredbyFCCforeachmodel.Thehighest
SARvalueforthismodelphoneasreportedto
theFCC,whentestedforuseattheear,is
0.351W/kg,andwhenwornonthebody,is
0.521W/kg.(Body-wornmeasurementsdiffer
amongphonemodels,dependingupon
availableaccessoriesandFCCrequirements).
Whiletheremaybedifferencesbetweenthe
SARlevelsofvariousphonesandatvarious
positions,theyallmeettheU.S.government
requirements.
TheFCChasgrantedanEquipment
Authorizationforthismodelphonewithall