User's Manual

23
SafetyPrecautions
■ ThematerialsofeachpartoftheStereoearphonewith
Microphone(sample)isshownbelow.
Part Material Surfacetreatment
Earpad Silicon -
Earphoneexterior PCresin UVcoating
Logopart Aluminum Anodetreatment
Microphonebutton PCresin -
Microphonebutton
case
PCresin -
Plugexterior Rubber -
Cable Rubber -
Plug Ni(YR3541-2034) Nickelplating

HandlingPrecautions
Theseprecautionsareprovidedtoensurethat
performancecanbefullydemonstrated.
Thoroughlyreadtheseprecautionstoensurecorrectuse.
■ Precautionscommontothemainunit,built-inbattery,
chargingequipment,au
NanoICCard(LTE),peripheral
devices
● Donotapplyexcessiveforcetotheproductduringuse.Besure
nottoputtheproductintoatightlypackedbagorplaceaheavy
objectontheproductinabag.Sittingontheproductinyour
pocketmightdamagethedisplayorinternalcircuitboardresulting
inamalfunction.
Keepinganexternaldeviceconnectedtotheexternalconnector
orearphonejackmightdamagetheconnectorresultingina
malfunction.Suchdamageandmalfunctionarenotcoveredbythe
warranty,evenifthereisnoexternaldamage.
● Toensurewaterproofproperty(equivalenttoIPX5andIPX7)of
thisproduct,usetheproductwiththecovertightlyclosed.
Notethatthewaterproofpropertyisnotguaranteedineveryusage
condition.Donotallowwatertogetinsidetheproductorsplash
wateronchargingequipment,oroptionalaccessories.Donot
attach/removethebackcoverintherainorwithwaterdropson
thesurfaceoftheproduct.Doingsomightcausewaterintrusion
resultingininternalcorrosion.
Malfunctionsdeterminedtobecausedbywaterintrusionarenot
coveredbythewarranty.
● Donotusetheproductinextremelyhot,cold,orhumidplaces.
(Usewithinanambienttemperaturerangeof5℃to35℃and
humidityrangeof35%to85%.)
● Donotuseinplacessubjecttolotsofdustorvibration.
● Cleantheconnectionterminalswithdrycottonswabs,etc.every
nowandthen.Soiledterminalsmightcausepoorconnection.
Donotexertastrongforcetocleantheconnectionterminalsto
preventdeformation.