Snom m9r Manual Del Usuario página 40

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snom m9r Quick Start Guide
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WARNING
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• Warning – This telephone will not operate during loss of mains power.
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• Warning – Due to possibility of ignition hazard this telephone must
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be switched off in areas of potentially explosive atmospheres, such as
chemical/fuel storage areas or blasting operations.
• Warning – Only use an A-tick approved headset with this device.
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