DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION
User Manual
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2.3 Safety precautions
DWEx в части условий безопасности соответствует требованиям
ГОСТ 12.2.007.0-75 и IEC 61140. Класс электрозащиты – II по ГОСТ 12.2.007.0-75
(IEC 61140-2012).
During installation and operation of DWEx, observe safety precautions laid out in local
regulations on electrical safety.
To avoid electric shock, do not:
− operate the product with a damaged power or communication cable;
− the interface cable can be connected and disconnected if the power cable is
disconnected.
ATTENTION! NEVER DISMANTLE THE PRODUCT CONNECTED TO MAINS!
In order to ensure fire safety, follow the following rules:
− before connecting the product to the power supply, make sure the power and
communication cables are properly insulated;
− protect power and communication cables from damage.
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