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 using LCD advertising machines?
So, what are the precautions for using LCD advertising machines?
Note on the use of LCD advertising machine:
1. Before cleaning the screen of the machine, please unplug the power cord to ensure that the advertising machine is in a power-off state, gently wipe it with a clean, soft cloth without a thread, and 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 damage. It is recommended to use a stable mains supply. Never use a power supply with high-power equipment such as elevator power. For example, in places where voltage is often unstable, such as subway stations, please be sure to use the corresponding voltage regulator for voltage regulation, otherwise it will cause unstable operation of the advertising machine and even burn the advertising machine.
4. Please read this manual carefully before inserting or removing the CF card. If the CF card cannot be inserted, do not insert it hard to avoid damage to the CF card pin. When this problem occurs, you need to check if it is reversed. Correct insertion: When the advertising machine is hung on the wall, the CF card is placed facing the wall in the card slot.
The above is about the use of liquid crystal advertising machine, such as advertising machines, the service life is relatively long, usually pay attention to maintenance when used, can extend the service life, which is conducive to cost savings.
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