ASTRO S450 RX, Инструкция по эксплуатации

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48
Make sure you have not set call barring for this phone number.
No sound
Make sure that the sound reproduction is included in the basic system settings;
Make sure that the volume is set to the maximum (or desired) level. To increase
the volume, use the button of its adjustment;
Check whether the file you play is not damaged. Try playing a different file from
a different directory.
Transport and Storage
Packed telephone can be transported in closed vehicles of any kind at a
temperature from - 25°C to +35 °C, with its protection from the direct impact of
the precipitation, solar radiation, and mechanical damage.
According to the Declaration of Conformity, the device keeps the performance
and parameters under the influence of climatic and mechanical factors:
• ambient temperature from - 10 °C to +55 °C;
• relative humidity 65% at +20 ° C and 80% at +25 °C.