Dahua B240, Быстрый старт

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Quick Start Guide
III
Important Safeguards and Warnings
This section introduces content covering the proper handling of the device, hazard prevention, and
prevention of property damage. Read carefully before using the device, and comply with the
guidelines when using it.
Environment Requirements
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Ground within the detection area must be hard ground. Concrete ground is the best to have. As
for ground covered in vegetation, the height of the vegetation should be below 20 cm.
●
Make sure there are no objects in the monitoring area blocking the device such as vegetation,
buildings, and vehicles.
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Make sure the device is installed in an area that does not expose it to electronic interference from
devices such as air conditioner units and transformers.
●
Transport, use and store the device under allowed humidity and temperature conditions.
●
Do not put the device in humid, dusty, extremely hot or cold places with intense electromagnetic
radiation.
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Pack the device with packaging provided by its manufacturer or packaging of the same quality
before transporting it.
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Do not place heavy stress on the device, violently vibrate or immerse it in liquid during
transportation.
Power Requirements
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Strictly comply with the local electrical safety code and standards.
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Make sure that the power supply is correct before operating the device.
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The power supply must conform to the requirements of ES1 in IEC 62368-1 standard and be no
higher than PS2. Please note that the power supply requirements are subject to the device label.
●
An emergency disconnect device must be installed during installation and wiring at a readily
accessible location for emergency power cut-off.
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Protect the power cord and wires from being walked on or squeezed particularly at plugs, power
sockets, and the point where they exit from the device.
Maintenance Requirements
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Do not spray paint, stick stickers, put colors, objects or dirt on the surface of the device to avoid
degrading the performance of the device.
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Do not dismantle to device, it can only be repaired by qualified professionals. Non-professionals
dismantling the device can result in it leaking water.
●
Clean the device body with a soft dry cloth. If there are any stubborn stains, clean them away
with a soft cloth dipped in a neutral detergent, and then wipe the surface dry. Do not use volatile
solvents such as ethyl alcohol, benzene, diluent, or abrasive detergents on the device to avoid
damaging the coating and degrading the performance of the device.
●
Use the accessories suggested by the manufacturer. Installation and maintenance must be
performed by qualified professionals.
●
Do not connect the device to two or more kinds of power supplies, to avoid safety risks and