How to use a Hologram Fan?

Please read this manual carefully before using the equipment

Warning
1. Do not bend or pull the power cable. Otherwise, the power cable may be
damaged and a fire may occur
2. Do not allow the machine to come into contact with rain or other liquids
3. Do not use or store the machine in high temperature, high pressure and strongmagnetic field, dusty and humid environment

Look out
1. The host must be securely installed to avoid falling
2. Install the product out of the reach of your hands. You can also purchase a
protective cover to avoid injury

Common faults and maintenance
1. The device cannot be turned on when plugged in, and no screen is displayed. Check whether the power supply is normal. After the power supply is poweredon, observe whether the power indicator is on.

2. After the device is started, the screen appears abnormal or the whole light bar isnot on. Check whether the screws are not tightened and whether thereareforeign objects in the connector.

3. After the device runs for a period of time, a black circle appears on the screen. Because there will be dust and stain on the surface of the lamp bead whenthe
equipment is running, clean the surface of the lamp bead with a soft dry cloth, and usually clean the dust on the lamp board regularly to achieve the most
ideal display effect.

4. The following situations do not belong to the scope of free warranty: unauthorized disassembly, maintenance, equipment water, oxidation andother
artificial damage.