Important Safeguards And Warnings - Dahua NVR52-4KS2 Series User Manual

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.
Transportation Requirements
Transport the Device under allowed humidity and temperature conditions.
Storage Requirements
Store the Device under allowed humidity and temperature conditions.
Installation Requirements
Stability Hazard
Possible result: The rack might fall down and cause serious personal injury.
Preventive measures (including but not limited to):
Before extending the rack to the installation position, read the installation instructions.
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When the Device is installed on the slide rail, do not place any load on it.
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Do not retract the slide rail while the Device is installed on it.
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Rotating Fan Blades Hazard
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Avoid touching the fan blades, especially when they are moving.
Before installation, disconnect all the power cords.
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Do not connect the power adapter to the Device while the adapter is powered on.
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Strictly comply with the local electric safety code and standards. Make sure the ambient voltage
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is stable and meets the power supply requirements of the Device.
Use the power adapter and cables provided with the Device. We assume no responsibility for
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injuries or damage caused by using the incorrect power adapter and cables.
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grounding terminal differs depending on the device, and some devices do not have grounding
terminals. Process the situation according to the device model.
Reliably ground the grounding terminal of the Device to improve safety. The
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