During the test, observe whether the LCD display is normal, whether there are any abnormalities such as missing rows, missing columns, black spots, and bright spots.
When testing, pay attention to observe whether the liquid crystal display is normal, whether there are missing rows, missing columns, black spots, bright spots and other anomalies.
During the test, pay attention to observe whether the liquid crystal display is normal, whether there are missing lines, missing columns, black spots, bright spots and other abnormalities.<br>