ESEN HK LIMITED

ESEN HK LIMITED

How to replace the polarizer when the true color LCD industrial screen enters water?

2022 03/08

In the normal use process of true color LCD industrial screen, it is easy to encounter various failure problems, especially the installation of the display screen is relatively low. Let's talk about how the true color LCD industrial screen handles water ingress today.

1. Absorb plenty of moisture with a cloth or towel as soon as possible, then wipe dry. Pay attention to power off operation.

2. After drying the screen, continue to power on and burn in. The specific operation steps are as follows:

Staged operation: the screen is fully white at 10% brightness, and the power-on aging time is 8-12 hours.

Full white brightness is 30%, time is 12 hours

Full white brightness is 60%, time is 12-24 hours

Full white brightness is 80%, time is 12-24 hours

Full white brightness is 100%, time is 8-12 hours

3. There is basically no problem after completing the above steps, but the following points should be paid attention to during the operation:

1. When the water enters the filter, corresponding measures should be taken in time without delay.

2. Quickly dry the water inlet filter.

3. Do not put the floodlight screen into the air box, otherwise the LED bulb may be damaged.

4. Pay attention to whether there is water in the air box.

5. If the sieve body after entering the water is not treated in time, it may affect the stability of the sieve body, and dead lights may be found when it is powered on and aged.

6. Flow into the true color LCD industrial screen If the body is in the bellows for more than 72 hours, there is basically no maintenance value. Please, handle with care.

The above is the emergency treatment plan corresponding to the problem of water inflow on the display screen. Suitable for any LED display.

Colleagues true color LCD industrial screen polarizer is an important part of the optical system. Polarizer scratches will affect the display, and local macula will appear after the internal colloid ages. How should LCD polarizers be replaced?

First true color LCD industrial screen After the glass cover is separated, the fastest method is to use a glue remover to directly remove the polarized light. After pressing directly for 2 seconds, let the blade penetrate the liquid crystal, then push slowly. However, another method is to use the form of a soldering iron. One is to snap the blade in the soldering iron into the polarized light, press the LCD liquid crystal display with one hand, lift the polarized light with two fingers, slowly cut the left and right of the soldering iron blade, and slowly scoop up the polarized light.

True color LCD industrial screen The polarizer is very thin. If there are scratches, punctures and abrasions, it cannot be used in production, so be careful when using it.