Engelbert Strauss 74.76.535 Instrucciones De Uso página 5

GB
USER INSTRUCTION FOR ELECTRONIC FUNCTIONS
Radio (E1)
The hearing protector features level-limiting of audio signals
from the speakers to maximum 82 dB(A) at the ear.
Listening to the radio can entail degraded audibility of warning
signals at the workplace.
On/Off Volume
• Turn the dial marked "1" to switch on the radio. Continue
turning clockwise to increase the volume.
• In the event of poor reception conditions, the radio
automatically switches from stereo to mono mode to
maintain optimal audio quality.
Frequency/channel selector (E2)
• Turn the dial marked "2" to choose radio stations.
• The radio's frequency range is FM 88-108 MHz, AM 540-
1700 KHz ("3")
External audio input (F)
The hearing protector is equipped with an electronic audio
input. Check that the function is operable before using the
unit. If interference or faults occur, consult the manufacturer's
instructions.
• Warning! Connection of an external audio source can entail
a sound level that exceeds the daily permitted exposure
• Maximum permitted audio signal: 263 mV
• You can connect a communications radio, mobile phone or
other external audio source to the 3.5 mm audio input.
• The volume function must be turned on when using the
external audio input.
Batteries (G)
• The unit is supplied with two 1.5V AA batteries.
• Use only 1.5V AA batteries.
• Ensure that the batteries' plus and minus poles are correctly
oriented.
• Never change the batteries when the electronics are on.
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