Apple MC508LL/A Personal Computer User Manual


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64 Chapter 5 Last, but Not Least
Power specications:
 Voltage:100to240VAC
 Current:3A,maximum
 Frequency:50to60Hz
Hearing damagePermanenthearinglossmayoccurifearbudsorheadphonesare
usedathighvolume.Setthevolumetoasafelevel.Youcanadaptovertimetoa
highervolumeofsoundthatmaysoundnormalbutcanbedamagingtoyourhearing.
Ifyouexperienceringinginyourearsormuedspeech,stoplisteningandhaveyour
hearingchecked.Thelouderthevolume,thelesstimeisrequiredbeforeyourhearing
couldbeaected.Hearingexpertssuggestthattoprotectyourhearing:
 Limittheamountoftimeyouuseearbudsorheadphonesathighvolume.
 Avoidturningupthevolumetoblockoutnoisysurroundings.
 Turnthevolumedownifyoucan’thearpeoplespeakingnearyou.
High-risk activitiesThiscomputersystemisnotintendedforuseintheoperation
ofnuclearfacilities,aircraftnavigationorcommunicationssystems,airtraccontrol
systems,orforanyotheruseswherethefailureofthecomputersystemcouldleadto
death,personalinjury,orsevereenvironmentaldamage.
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