First of all, it is recommended to choose a special liquid crystal cleaning solution, take out the liquid crystal cleaning solution, press the top 2-3 times and spray it evenly on the LCD screen.

Then, remove the cleaning cloth attached to the purchased cleaning liquid and wipe it outward from the center of the screen until the glue sprayed on the LCD screen is wiped clean.

Then wipe the fuselage with a cleaning cloth to wipe off the dust on the fuselage.

For stubborn stains or fingerprints on the screen, we should focus on cleaning, spray and wipe them repeatedly with cleaning liquid and cleaning cloth, and wipe them outward from the center of the screen until the detergent on the screen is wiped clean.