Dahua LDV55-SAI400K, Руководство пользователя

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IV
Important Safeguards and Warnings
This chapter introduces the contents covering proper handling of the Signage, hazard prevention,
and prevention of property damage. Read the content carefully before using the Signage, comply
with the manual when using it, and keep the manual well for future reference.
Operating Requirements

The Signage is a class-A product. It might interfere with radio signals in your surroundings. You
might need to take measures to deal with interference.

Do not place or install the Signage in a place exposed to sunlight or near the heat source.

Keep the Signage away from dampness, dust or soot.

Keep the Signage installed horizontally or on a stable place to prevent it from falling.

Do not drop or splash liquid onto the Signage, and make sure that there is no object filled with
liquid on the Signage to prevent liquid from flowing into it.

Install the Signage in a well-ventilated place, and do not block the ventilation of the Signage.

Operate the Signage within the rated range of power input and output.

Do not dissemble the Signage.

Use the Signage within its working humidity and temperature (0 °C to 40 °C or 32 °F to 104 °F,
10%-85% RH).

Only applicable for use in altitudes below 5,000 m (16404.20 ft).
Electrical Safety

Power supply: 100–240 VAC, 50/60 Hz, 2 A.

Improper battery use might result in fire, explosion, or inflammation.

When replacing battery, make sure that the same model is used.

Use the recommended power cables in the region and use them under the rated specification.

Use the power adapter provided with the Signage; otherwise, it might result in people injury
and device damage.

The power supply must conform to the requirements of ES1 in IEC 62368-1 standard and be no
higher than PS2. Note that the power supply requirements are subject to the device label.

Connect the Signage (type-I structure) to the power socket with protective earthing.

The appliance coupler is a disconnection device. Keep a convenient angle when using it.