3M Peltor WS5 - Page 10

6
EN
4. OTHER FUNCTIONS
 7KHODVWVHWWLQJVDUHVWRUHGZKHQWhe headset is switched off.
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power-off is indicated by a voice message: “automatic power off”.
 /RZEDWWHU\OHYHOLVLQGLFDWHGE\DYRLFHPHVVDJH “low battery”.
5. IMPORTANT USER INFORMATION
The hearing protector must be worn, adjusted, cleaned and maintained in
accordance with this manual.
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manufacturer’s instructions for maintenance and battery replacement.
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hazardous noise
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manufacturer for more information.
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consult the manufacturer’s instructions.
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charge or replace the batteries. Never replace or insert batteries with the
unit switched on. Ensure that the batteries are correctly aligned before
using the product.
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 The wearer should ensure that the ear-muffs are regularly inspected for
serviceability.
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performance of the ear-muffs
Note: If these recommendations are not followed, attenuation may be
adversely affected leading to hearing impairment.
WARNING!
The sound from the active-volume circuit on the hearing protector may exceed
the external sound level.
IMPORTANT! For the best protection, brush aside hair around the ears so the
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Operating temperature: -20 °C to +55 °
6. TECHNICAL DATA
6:1 Attenuation values, SNR (D)
The attenuation values and noise levels for the headset are tested and
approved according to EN 352-4: 2001, EN 352-6 : 2002, EN 352-8 2002 and
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no. 0403).
Explanation of the attenuation data tables:
1. Weight
2. Frequency (Hz)
3. Average attenuation (dB)
4. Standard deviation (dB)
5. Expected attenuation (dB)
6:2 Input signal level/usage time for audio input J22 (E)
Maximum permitted audio signal in relation to usage time.
To prevent harmful effects on hearing, the input signal should not exceed the
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of the earphone volume is measured at a level corresponding to no more than
82 dB(A) sound level.
1. Hours/day
2. Average level/electric signal X = 20 mV