1. If you do not use the vertical advertising machine for a long time, you should turn off the power of the device, unplug the power plug, store the machine in a ventilated and dry place, and turn on the power at any time to prevent the inside of the machine from getting wet.
2. Since most multimedia advertising machines are used in public places, unstable voltage may cause equipment damage. It is recommended to use stable mains power, and must not use the same power supply with high-power equipment such as elevators.
3. Put the multimedia advertising machine in a ventilated, dry, and no direct sunlight environment. Do not expose the device to rain or humidity; leave more than 10cm of heat dissipation space around the device. To ensure normal operation, the continuous switching time should not be longer. less than 10 seconds.