User Manual

付録／索引
57
* 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