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How do we solve the reddish problem when we are doing aging testing?

Time:2015-07-19Source:This siteViews:810

When we are doing aging testing, sometimes it may occur reddish problem, how does it come into being? how should we solve this problem? Ryham photoelectric will give you some ideas.
First, you need check whether the power cord is in close contact or not, if it is normal, then it may be the LED chip issues. For this situation, you can choose long-term aging. After the color cast becomes stable, you can consider to do “point-by-point correction”.
How do we solve the reddish problem when we are doing aging testing?
Second, there is an another situation, the power supply is not enough, you need consider increasing the number of power supply or replacing the power supply.
Third, the white balance of LED module has not been adjusted well, you need reset it through software.

If these situations do not have occurred, then it may be the lamp beads problem. Generally speaking, the lamp beads problem can be adjusted by doing white balance testing.
The above are reasons for the reddish problem, full color LED display has to go through the aging test before the shipment. By this way, we can improve its performance and find problem in time, we can ensure the product quality to avoid faults after shipment.

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