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Important Safeguards and Warnings
The manual will guide you on how to use the product properly. To avoid danger and property
damage, read the manual carefully before using the product, and we highly recommend you to
store for future reference.
Operating Requirements
● Do not expose the device directly to the sunlight, and keep it away from heat.
● 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 IEC 62368-1. Refer to the device label.
● Be sure to ground the device (cross section of copper wire: > 2.5 mm²; resistance to ground:
Ω).
● The coupler is the disconnecting apparatus. Place at a proper angle for easy operation.
III
≤
4
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