Ποιες είναι λοιπόν οι μέθοδοι συντήρησης και δοκιμής για οθόνες LED, and how should users carry out maintenance work during the use of LED screens? 01. Resistance detection method For the resistance detection method of the display screen, we need to adjust the multimeter to the resistance range. Πρώτα, check the resistance value of […]