If a service life of screen more than 5 years and with unsharp image quality, how can you deal with these screen? Just be scrapped directly? And if there is idle cabinets in your small warehouse and cannot be sold easily, how do you do? If you buy the rental cabinets in different batch, you found that there is aberration when you combine them together, what do you do with these?
LED display screen will be bad vision effect, mosaic phenomenon with different degrees for a period time(of course a long time), which is due to different attenuation curve of LED lamp, and point by point correction technology can effectively adjust different lights’ brightness of LED Screen of the same Level, so that the LED display can restore the perfect display, we can put this process into the old LED display renovation.
Why does the LED display need to be refurbished?
Due to the characteristics of LED light-emitting chip and manufacturing process reasons, the uniformity of LED Screen’s dot has been difficult to solve in this line; more due to chip aging and other reasons, making many use of 3, 4 years, or 1year LED display presents a serious spot, color, mosaic and other "bad vision" phenomenon.
What kind of LED display can be refurbished?
Of course, not all of the LED screen can be corrected by point correction to achieve the renovation, such as large area dead lights, power failure and other issues caused by the screen can not be normal lighted, if you encounter those problems, it would be better to repair the bad lamp first and then renovate the old screen.
How to refurbish the LED display?
To renovate the old screen, you must repair the point of failurefirst, and then clean the entire screen to ensure that the LED display with a best state, and then you can start to do point by point correction. point-by-point correction is the use of optical instruments to collect data of the brightness(or color) of LED lamp, and then doing a series of scientific analysis and calculation through the calibration software, and the corrected data into the control system to achieve LED display brightness (Chroma) unified process.
Renovated LED display can be maintained at 3% of the brightness difference, the difference in color within 0.003, after the correction of the LED display can see significant improvement effect, of course, it will face a certain degree of loss of brightness, which depends on the quality of the LED display.
Precautions of Refurbished LED display
After all, refurbished is certainly not good as new in quality, the display will certainly be affected in exposure to the weather for a long time, and then the light fades faster, dead light rate increased. Also need to pay special attention to some bad businesses to use the refurbished display as a new display.