Adjusting The Sound Amplification; Noise Attenuation (According To The Standard En 352-1: 2002); Sound Pressure Level (According To The Standard En 352-4: 2001 + A1: 2005); In Case Of Malfunction - Num'axes CAS1021 Guide D'utilisation

Adjusting the sound amplification

So nd adj stment on the headset is independentl adj stable for each ear To amplif the so nd once
o r headset is t rned on simpl contin e t rning the b tton on each c p in a clock ise direction Lo
en ironmental noises ill then be amplified p to ten times if o t rn the b ttons p to the ma im m
Noise attenuation (according to the standard EN
On a erage the NUM AXES headset atten ates noises that are dangero s for o r hearing b
Minimum Sound Attenuation according to the standard EN
Frequency
Hz
Sound pressure level (according to the standard EN
H dB M

In case of malfunction

Before determining that there is a malf nction ith the prod ct make s re o go thro gh this g ide
once again and ens re that the problem is not d e to eak batteries or ser error
If the problem persists or for an f rther information on o r prod ct call NUM AXES after sales on
With the aid of o r technicians man problems can be resol ed o er the phone
Yo can also contact s at e port n ma es com
Depending on the e tent of the malf nction o ma need to ret rn o r prod ct to NUM AXES after
sales to be repaired and tested
CAS ind C no embre
SNR dB H
Sound attenuation
dB
dB L dB
2-1: 2002)
dB M dB
Standard
deviation
dB
2- : 2001 A1: 200 )
L dB
APV
dB
dB