User's Manual
26
SafetyPrecautions
● DonotinsertacardotherthanmicroSDmemorycardintothe
microSDmemorycardslotonthisproduct.
● Donotexertexcessiveforcewhenattaching/removingamicroSD
memorycard.Doingsomightinjureyourhandsorfingers.
● Whilewriting/readingdatato/fromamicroSDmemorycard,donot
subjecttheproducttovibrationorimpactorturnoffthepower.
Doingsomightcauselossofdataorafault.
● Whenhearingtheotherparty'svoice,makesurethattheearpiece
isplacedatthecenterofyourear.Iftheearpiece(audiooutput
port)isclosedbytheearlobe,itmaybehardtohearthevoice.
● Evenifyoucoverthemicrophonetomakeyourvoiceinaudibleto
theotherparty,theotherpartycanhearyourvoice.
● Soundfromspeakermaybeveryloudwhenyouusehands-free
calling.Keepitawayfromyourearwhenusingit.
● Donotpeelofftheblacksheetonthebackcover(thebackpart
youcanseewhenremovingthebackcover).Doingsomightmake
itimpossibleforFeliCadatarecognition.
● Donotcoverthelightsensorwithyourfingerorputastickeronit.
Doingsomayhinderthelightsensorfromdetectingtheambient
brightnessandfunctioningcorrectly.
● Whenyouputasticker,etc.ontheproximitysensor,thesensor
willmalfunctionandindicationsonthedisplaywillturnoffatall
timeswhilereceivingormakingacall.Inthiscase,notethatyou
maynotbeabletooperatetheproduct.
■ TouchPanel
● Useyourfingertooperatethetouchpanel.Donotuseballpoint
pens,pencils,orothersharp-pointedobjects.Usingsuchobjects
doesnotonlyhindercorrectoperationofthetouchpanel,butalso
mightcausescratchingordamagetothedisplay.
● Donotputstickersorsheets(e.g.commerciallyavailable
protectivefilms,peeppreventionsheets)onthedisplay.Doingso
mightcauseimproperreactionoftouchpanel.
● Donotoperatethetouchpanelwithfingernails.Doingsomight
resultinsplitnailsorjammedfingers.
● Ifthedisplaysurfaceisdirtyorwetwithsweatorwater,itmaynot
functioncorrectly.Insuchcase,wipethedisplaysurfacewitha
dry,softcloth.
● Whencarryingtheproductinyourpocketorbag,takecarenotto
putthetouchpanelclosetometalsorotherconductivematerials,
asitmightcausefalseoperationofthetouchpanel.
■Built-inbattery
● Useinveryhotorcoldenvironments,forexample,whenleftin
acarwiththewindowsclosedinsummer,willcausethebuilt-in
batterycapacitytodropandshortentheavailablebatteryusage
time.Thiswillalsoshortenthebuilt-inbatteryservicelife.Tryto
usethebuilt-inasfaraspossibleatroomtemperature.
● Chargethebatterybeforeusingtheproductforthefirsttimeafter
purchase,orifyouhavenotusedtheproductforalongtime.
● Thebuilt-inbatteryisaconsumableitem.Iftheperformancedoes
notrecoveraftercharge,thebuilt-inisattheendofitsservice
life,sostopusingit.Becausethebatteryisabuilt-intype,anau
shopwillacceptholdingoverandrepairforacharge.Notethatthe
productmaynotbeavailableforuseforacertainperiod.Notethat
thelengthofservicelifevariesdependingontheusagecondition,
etc.
● built-inbatterysometimesswellupastheyapproachtheendof
theirservicelife.Thisisduetothepropertiesoflithiumpolymer
batteries,andisnotaproblemintermsofsafety.