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К этому устройству также есть другие инструкции:
Акустика - NP2900/37 (1.21 mb)
Автоакустика - NP2900/37 (87.38 kb)
Автоакустика - NP2900/37 (168.74 kb)
Фрагмент инструкции
So after prolonged listening, what sounds ‘normal’
Environmental notices
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. Class II equipment symbol:
To establish a safe volume level:
Get 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:
This symbol indicates that this product has a
Prolonged exposure to sound, even at normally
double insulation system.
‘safe’ levels, can also cause hearing loss.
Be sure to use your equipment reasonably and
Modifications
take appropriate breaks.
Modifications not authorized by the manufacturer
Be sure to observe the following guidelines
may void user’s authority to operate this product.
when using your headphones.
Listen at reasonable volumes for reasonable
periods of time.
Notice of compliance
Be careful not to adjust the volume as your
For USA:
hearing adapts.
This equipment has been tested and found
Do not turn up the volume so high that you can’t to comply with the limits for a Class B digital
hear what’s around you.
device, pursuant to Part 15 of the FCC Rules.
You should use caution or temporarily
These limits are designed to provide reasonable
discontinue use in potentially hazardous situations. protection against harmful interference in a
Do not use headphones while operating a
residential installation. This equipment generates,
motorized vehicle, cycling, skateboarding, etc.; it may uses and can radiate radio frequency energy
create a traffic hazard and is illegal in many areas.
and, if not installed and used in accordance with
the instructions, may cause harmful interference
to radio communications. However, there is no
guarantee that interference will not occur in
a particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning
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