Philips MCD122 Manual Do Utilizador

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5
Hearing safety
Listen at a moderate volume.
Using headphones at a high volume can 
impair your hearing. This product can 
produce sounds in decibel ranges that may 
cause hearing loss for a normal person, 
even for exposure less than a minute. The 
higher decibel ranges are offered for those 
that may have already experienced some 
hearing loss.
Sound can be deceiving. Over time your 
hearing ‘comfort level’ adapts to higher 
volumes of sound. So after prolonged 
listening, what sounds ‘normal’ can actually 
be loud and harmful to your hearing. To 
guard against this, set your volume to a safe 
level before your hearing adapts and leave 
it there.
To establish a safe volume level:
Set your volume control at a low setting. 
Slowly increase the sound until you can 
hear it comfortably and clearly, without 
distortion.
Listen for reasonable periods of time:
Prolonged exposure to sound, even at 
normally ‘safe’ levels, can also cause hearing 
loss.
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and take appropriate breaks.
Be sure to observe the following guidelines 
when using your headphones.
Listen at reasonable volumes for 
reasonable periods of time.
Be careful not to adjust the volume as your 
hearing adapts.
Do not turn up the volume so high that 
you can’t hear what’s around you.
You should use caution or temporarily 
discontinue use in potentially hazardous 
situations. Do not use headphones while 
operating a motorized vehicle, cycling, 
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hazard and is illegal in many areas.
Do not mix batteries (old and new or 
carbon and alkaline, etc.).
Remove batteries when the unit is not 
used for a long time.
o  Apparatus shall not be exposed to 
dripping or splashing. 
p  Do not place any sources of danger on 

q  This product may contain lead and 
mercury. Disposal of these materials 
may be regulated due to environmental 
considerations. For disposal or recycling 
information, please contact your local 
authorities or the Electronic Industries 
Alliance: www.eiae.org.
Caution
 
Use of controls or adjustments or performance of 
procedures other than herein may result in hazardous 
radiation exposure or other unsafe operation.
Warning
 
Where the MAINS plug or an appliance coupler is used 
as the disconnect device, the disconnect device shall 
remain readily operable.
Warning
 
Never remove the casing of this unit. 
 
Never lubricate any part of this unit.
 
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Only use this unit indoors. Keep this unit away from 
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or heat. 
 
Never look into the laser beam inside the unit.
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