Light ：LTS-LCD44840-WN
The dust on the surface of the monitor cannot be fully inspected by conventional light. By using the warm color light of the LCD, the dust can be completely separated from the black screen at the bottom, and the image effect is obvious.
Inspection of the display layer glass of the monitor screen
Light ：LTS-4COXL420-B
The screen glass of the monitor has defects such as bubbles, leakage and damage. It needs to be compatible with multiple defects. Using coaxial light can better accommodate the defects. Choosing blue can effectively enhance the contrast of the effect and is more conducive to image processing.
Inspection of glue for monitor screen connection
Light：LTS-DM116-R+LTS-3SL083-R
The contour inspection of the glue on the display screen. If the uniformity of a single light is poor, it cannot fully present the contour of the glue. By using a combination of dome and point light, the contour is obvious and the contrast is high.
LED contour position inspection
Light：LTS-4FT200200-W
Inspect the position and contour of the LED beads. Use backlight inspection. The chip of the LED beads can be clearly presented, which is conducive to the division of each LED.
