KONWHAI LCD advertising machine use precautions
With the advancement of society, people's lives are mostly surrounded by electronic products, such as mobile phones, can be said to be inseparable. Another type of electronic product LCD advertising machine, such as advertising machines, is also a must-have product for business promotion. So, what are the precautions for the use of LCD advertising machines ? KONWHAI LCD advertising machine use precautions: 1. Before cleaning the screen of this unit, please unplug the power cord to ensure that the advertising machine is powered off, and gently wipe it with a clean, soft cloth without a thread. Do not use the spray directly on the screen. 2. Please do not block the ventilation holes and audio sound holes on the advertising machine casing. Never place the advertising machine near radiators, heat sources, or any other device that may affect normal ventilation. 3. Since most of the advertising machines are used in public places, voltage instability may cause equipment damag...
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