1. Often at different time intervals to change the display on the screen.

2. To maintain the humidity of the environment, do not let any moisture nature of things into the dot matrix LCD display. If moisture has entered the dot matrix LCD display, we should place the dot matrix LCD display in a relatively warm and dry place in order to let the moisture and organic compounds inside evaporate, and then turn on the power, for the dot matrix LCD appliances containing humidity, can cause corrosion of the liquid crystal electrodes, it will cause long-term damage.

3.Try to avoid strong shocks and vibrations, take care not to apply pressure to the display surface of the dot matrix LCD, the bad habit of pointing at the front of the screen must be corrected.

4. Do not disassemble the dot matrix LCD display, even after a long time off, the background lighting components of the converter may still carry a high voltage of about 1000V, so never disassemble, to protect their own safety is more important, if you encounter a failure is recommended that you get a special repair station for maintenance.

5. When not in use, please close the LCD display.

6. The LCD screen brightness reduced to a relatively dark level.

7. Usually, it is best to use the recommended resolution monitor, the principle and CRT monitor is completely different, this is a direct pixel corresponding to the display mode, working in better resolution LCD card will be the analog signal of the graphics card through processing, converted into specific address information, and then sent to the LCD panel, the display signal added to the corresponding pixel on the driver tube, for this case, it is more important to use the recommended monitor resolution.