FAQs About Cleaning Advertising Player

1. Q: If the LCD advertising machine is dirty, how to clean the casing?

Answer: You can use a cotton cloth dipped in water to wipe, be careful not to use any other cleaning agents, which will make the shell lose its unique luster when it leaves the factory.

2. Q: What should I do if there are interference patterns on the screen when the LCD is switched on and off?

Answer: This situation is caused by the signal interference of the display card, which is a normal phenomenon. This problem can be solved by adjusting the phase automatically or manually.

3. Q: How to clean the LCD screen of the LCD advertising machine?

Answer: You can use a damp cloth to clean the LCD screen. Be careful not to use a damp cloth with too much moisture, so as to avoid water entering the screen and causing internal short circuit of the LCD and other faults. It is recommended to use soft objects such as glasses cloth and lens paper to wipe the LCD screen, so as to prevent water from entering the LCD and not scratch the screen.

4. Q: What should I do before cleaning and maintaining the LCD advertising machine? What precautions should I take?

A: Before cleaning the screen of this machine, please unplug the power cord first to ensure that the LCD advertising machine is in a power-off state, and then use a clean and soft cloth without threads to gently dust off the dust, and do not use spray directly on the screen; Be sure to note the following 5 points:

Ⅰ. Do not expose the product to rain or sunlight, so as not to affect the normal use of the product;

Ⅱ. Please do not block the ventilation holes and audio sound holes on the shell of the LCD advertising machine, and do not place the LCD advertising machine near radiators, heat sources or any other equipment that may affect normal ventilation;

Ⅲ. Do not disassemble or repair the LCD advertising machine yourself to avoid high-voltage electric shock or other dangers. If you need to repair, you should consult with professionals first, if not, you can directly return to the factory for repair;

Ⅳ. Since LCD advertising machines are mostly used in public places, when the voltage is unstable, it may cause damage to the LCD advertising machine equipment. It is recommended to use stable mains power, and must not use the same power supply with high-power equipment such as elevators. For example, in places where the voltage is often unstable, such as subway stations, please be sure to use the corresponding voltage stabilizing equipment for voltage regulation, otherwise it will easily cause the LCD advertising machine to work erratically, and even burn out the LCD advertising machine;

Ⅴ. When inserting the card, if it cannot be inserted, please do not insert it, so as not to damage the pins. At this point, check whether the card is inserted backwards. In addition, please do not insert or remove the card while the power is on, it should be done after the power is turned off.