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7
• Slowly increase the sound until you can hear it comfortably and
clearly,withoutdistortion.
Listen for reasonable periods of time:
• Prolongedexposuretosound,evenatnormally‘safe’levels,canalso
causehearingloss.
• Besuretouseyourequipmentreasonablyandtakeappropriate
breaks.
Be sure to observe the following guidelines when using your headphones.
• Listenatreasonablevolumesforreasonableperiodsoftime.
• Becarefulnottoadjustthevolumeasyourhearingadapts.
• Donotturnupthevolumesohighthatyoucan’thearwhat’saround
you.
• You should use caution or temporarily discontinue use in potentially
hazardoussituations.Donotuseheadphoneswhileoperatinga
motorizedvehicle,cycling,skateboarding,etc.;itmaycreateatrafc
hazardandisillegalinmanyareas.
Warning
• Neverremovethecasingofthisapparatus.
• Neverlubricateanypartofthisapparatus.
• Neverplacethisapparatusonotherelectricalequipment.
• Keepthisapparatusawayfromdirectsunlight,nakedamesorheat.
• Ensurethatyoualwayshaveeasyaccesstothepowercord,plugoradaptorto
disconnecttheapparatusfromthepower.
Notice
Anychangesormodicationsmadetothisdevicethatarenotexpressly
approved by Philips Consumer Lifestyle may void the user’s authority to
operatetheequipment.
Thisproductcomplieswiththeradiointerferencerequirementsofthe
EuropeanCommunity.
English
EN
DS8550_10_UM_Book1_V6.0.indb 7 4/27/2013 5:02:50 PM
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