User's Manual

26
SafetyPrecautions
DonotinsertacardotherthanmicroSDmemorycardintothe
microSDmemorycardslotonthisproduct.
Donotexertexcessiveforcewhenattaching/removingamicroSD
memorycard.Doingsomightinjureyourhandsorfingers.
Whilewriting/readingdatato/fromamicroSDmemorycard,donot
subjecttheproducttovibrationorimpactorturnoffthepower.
Doingsomightcauselossofdataorafault.
Whenhearingtheotherparty'svoice,makesurethattheearpiece
isplacedatthecenterofyourear.Iftheearpiece(audiooutput
port)isclosedbytheearlobe,itmaybehardtohearthevoice.
Evenifyoucoverthemicrophonetomakeyourvoiceinaudibleto
theotherparty,theotherpartycanhearyourvoice.
Soundfromspeakermaybeveryloudwhenyouusehands-free
calling.Keepitawayfromyourearwhenusingit.
Donotpeelofftheblacksheetonthebackcover(thebackpart
youcanseewhenremovingthebackcover).Doingsomightmake
itimpossibleforFeliCadatarecognition.
Donotcoverthelightsensorwithyourfingerorputastickeronit.
Doingsomayhinderthelightsensorfromdetectingtheambient
brightnessandfunctioningcorrectly.
Whenyouputasticker,etc.ontheproximitysensor,thesensor
willmalfunctionandindicationsonthedisplaywillturnoffatall
timeswhilereceivingormakingacall.Inthiscase,notethatyou
maynotbeabletooperatetheproduct.
TouchPanel
Useyourfingertooperatethetouchpanel.Donotuseballpoint
pens,pencils,orothersharp-pointedobjects.Usingsuchobjects
doesnotonlyhindercorrectoperationofthetouchpanel,butalso
mightcausescratchingordamagetothedisplay.
Donotputstickersorsheets(e.g.commerciallyavailable
protectivefilms,peeppreventionsheets)onthedisplay.Doingso
mightcauseimproperreactionoftouchpanel.
Donotoperatethetouchpanelwithfingernails.Doingsomight
resultinsplitnailsorjammedfingers.
Ifthedisplaysurfaceisdirtyorwetwithsweatorwater,itmaynot
functioncorrectly.Insuchcase,wipethedisplaysurfacewitha
dry,softcloth.
Whencarryingtheproductinyourpocketorbag,takecarenotto
putthetouchpanelclosetometalsorotherconductivematerials,
asitmightcausefalseoperationofthetouchpanel.
■Built-inbattery
Useinveryhotorcoldenvironments,forexample,whenleftin
acarwiththewindowsclosedinsummer,willcausethebuilt-in
batterycapacitytodropandshortentheavailablebatteryusage
time.Thiswillalsoshortenthebuilt-inbatteryservicelife.Tryto
usethebuilt-inasfaraspossibleatroomtemperature.
Chargethebatterybeforeusingtheproductforthefirsttimeafter
purchase,orifyouhavenotusedtheproductforalongtime.
Thebuilt-inbatteryisaconsumableitem.Iftheperformancedoes
notrecoveraftercharge,thebuilt-inisattheendofitsservice
life,sostopusingit.Becausethebatteryisabuilt-intype,anau
shopwillacceptholdingoverandrepairforacharge.Notethatthe
productmaynotbeavailableforuseforacertainperiod.Notethat
thelengthofservicelifevariesdependingontheusagecondition,
etc.
built-inbatterysometimesswellupastheyapproachtheendof
theirservicelife.Thisisduetothepropertiesoflithiumpolymer
batteries,andisnotaproblemintermsofsafety.