Black Box AVS-HDB-RX, Руководство пользователя

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Safety Precautions
Safety Precautions
For reliable operation of the equipment and personnel safety, follow the guidelines
below for installation, use, and maintenance of the device.
1. The system must be grounded properly. Do not use two-blade plugs and ensure the
alternating power supply ranges from 100 to 240 VAC and 50 to 60 Hz.
2. Do not put the control panel in an environment that is not within the its temperature
tolerance.
3. Because the switch’s power generates heat when running, be sure the working
environment is properly ventilated to avoid damage caused by equipment
overheating.
4. Turn off the general power switch in humid weather or when the control panel will
be left unused for long time.
5. Before operating, be sure that the alternating current wire is pulled out of the power
supply.
6. NEVER open the casing of the equipment, DO NOT repair it on your own. This might
be harmful to persons or the equipment.
7. DO NOT splash any liquids on or around the equipment.