Important Safeguards And Warnings - Dahua DH-PFS4212-8GT-96 Web Operation Manual

Important Safeguards and Warnings

The manual helps you to use our product properly. To avoid danger and property damage, read
the manual carefully before using the product, and we highly recommend you to keep it well for
future reference.
Operating Requirements
Do not expose the device directly to the sunlight, and keep it away from heat source.

Do not install the device in the damp environment, and avoid dust and soot.

Make sure the device is in horizontal installation, and install the device on solid and flat

surface to avoid falling down.
Avoid liquid spattering on the device. Do not place object full of liquid on the device to avoid

liquid flowing into the device.
Install the device in the well-ventilated environment. Do not block the air vent of the device.

Use the device at rated input and output voltage.

Do not disassemble the device without professional instruction.

Transport, use, and store the device in allowed ranges of humidity and temperature.

When removing the cable, power off the device first to avoid personal injury.

Voltage stabilizer and lightning protection device are optional according to power supply and

surrounding environment.
Power Supply Requirements
Use the battery properly to avoid fire, explosion, and other dangers.

Replace the battery with battery of the same type.

Use locally recommended power cord in the limit of rated specifications.

Use the standard power adapter. We will assume no responsibility for any problems caused by

nonstandard power adapter.
The power supply shall meet the SELV requirement. Use the power supply that conforms to

Limited Power Source, according to IEC62368-1. Refer to the device label.
Be sure to ground the device (cross section of copper wire: > 2.5 mm²; resistance to ground: ≤

4 Ω).
The coupler is the disconnecting apparatus. Keep it at the angle for easy operation.

III