Important Safeguards And Warnings - Dahua DHI-VTNS1001B-2 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, comply with the guidelines
when using it, and keep the manual safe for future reference.
Operation Requirements
Change the default password after the switch is armed.
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Do not expose the switch to direct sunlight or near heat source.
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Do not expose the switch to dampness or dust.
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Install the switch horizontally or at a stable place to prevent it from falling.
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Do not drop or splash liquid onto the switch, or put anything filled with liquid onto the switch.
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Install the switch at a well-ventilated place, and do not block its vent.
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Use the switch within the rated range of power input and output.
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Do not dismantle the switch by yourself.
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Use the provided power supply.
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Before connecting cables, read and understand the structure first. See "2 Structure" for details.
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Before power on, make sure that all the cables are correctly connected.
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After powered on, if the POWER indicator is solid red, and RUN indicator flashes green, the
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switch is working properly.
Before unplugging the power cable, make sure that the power switch is turned to "OFF".
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Do not stack the switches on one another.
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Power Requirements
The switch must use electric wires that conform to your local requirements and within their

rated specifications.
Use the power adapter provided with the switch; otherwise, it might result in people injury and

device damage.
Use power supply that meets ES1 but does not exceed PS2 limits defined in IEC 62368-1. For

specific power supply requirements, refer to device labels.
For type I devices, use a grounded power socket.
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The appliance coupler is a disconnection device. Keep a convenient angle when using it.
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III