There are many reasons causing LED display failure, light and dark splicing lines, mosaic appearance and batches of brightness differences and other problems, that’s why we have to calibrate LED display.
display failure
light and dark splicing lines
mosaic appearance
Usually Nova point by point light color correction system is used to calibrate the above problems. The brightness difference cause by inconsistency cabinets using time, tail cargo handling, factory uneven light mixture and other problems can be solved by this method.