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The power supply voltage of the device must meet the requirements on the input
voltage of the device.
Before use the power adapter, please check no damage on the adapter.
Use dry hands to connect or disconnect cables. Stop using the device and switch off the
power before connecting or disconnecting cables.
When there is lightning, switch off the power and disconnect all cables, including the
power cable, optical fiber, and network cable.
Prevent objects from entering the device through the heat dissipation hole. Prevent
water or other liquids from entering the device.
Do not place any objects on the device, so that the device will not be overheated or
deformed.
If an abnormality occurs, for example, liquid enters the device, or the device emits
smoke, unusual sounds, or odors, stop using the device immediately. Switch off its
power, and disconnect all cables to the device, including the power cable, optical cable,
and network cable.
Before cleaning or maintaining the device, stop using it, close all Apps, and disconnect
all cables.
Do not use any strong chemicals, detergents, or other chemical agents. Use a clean,
dry, soft cloth to wipe the shell and accessories of the device.
Keep the device dry when it is stored, transported, or used. Prevent the device from
colliding with other objects. Otherwise, the device and its accessories may be damaged,
and the device may become faulty.
No unauthorized unit or individual may disassemble or modify the device or
accessories.
The device should be installed and operated with a minimum distance of 20 cm
between the radiator and your body.
Dispose of the packing materials, expired batteries, and old or abandoned devices in
accordance with local laws and regulations. Recycling them is strongly recommended.
