Harman Kardon HKEP710 Owners Manual - Page 4

Proper.Care •. Do.not.expose.earphones.to.extreme.temperatures. •. Avoid.dropping.or.strong.impact..Extreme.shock.can.damage.the.earphones. •.. Always.leave.an.ear.tip.on.the.earphone.for.shock.protection. •.. Perspiration.entering.the.nozzle.may.cause.the.earphone.to.temporarily.stop.. working..Normal.operation.usually.resumes.after.the.earphone.dries.out. •.. Do.not.pull.on.the.cord.to.remove.it.from.the.jack.or.the.ear. •.. Clean.or.replace.the.ear.tips.prior.to.use.and.following.by.others. •.. Replace.disposable.foam.ear.tips.regularly. •.. Earwax.buildup.can.reduce.the.earphone.output..When.the.filters.become.clogged,.they.should.be.replaced..See.Changing.Filters.. Caution Consult.a.physician.or.audiologist.if.you.have.excessive.cerumen,.difficulty.inserting.the.ear.tips,.or.discomfort.after.prolonged.use..It. is.unsafe.to.use.insert.earphones.while.driving.a.motorized.vehicle,.operating.machinery,.bicycling.or.jogging,.because.you.may.not.be. alerted.to.potential.danger..Do.not.use.the.earphones.at.excessively.loud.levels..Noise-induced.hearing.loss.is.a.result.of.exposure.time,.the. average.sound.level.and.the.peak.of.very.loud.sounds..Decreased.listening.levels.allow.for.longer.periods.of.safe.listening.time. Changing.Filters 1..Remove.eartip. Filter.Replacement. 2..With.a.slow.twisting.motion,.firmly. push.the.sharp.tip.of.the.filter.tool. into.the.center.of.the.filter. 3..Pull.out.the.entire.filter.and. plastic.ring. 1..With.your.fingers,.put.the.narrow.end.of.a.new.filter.into.the. end.of.the.earphone..Be.careful. to.put.the.open.end.in.first.so. that.the.filter.can.be.seen.at. the.tip.of.the.earphone..Gently. push.on.the.filter.and.snap.it. into.the.earphone..You.should. feel.and.hear.it.snap.in.place.. 2..Add.the.eartip.back.onto. the.earphone. 4