1. Turn on the oled TV and check the fault. If the flash screen appears after opening or the flash screen fault occurs after a period of time after normal playback.
< br >
2. After checking the fault, start to remove it. Start with the TV wiring. It may be that the input end of the TV signal source is loose or a lot of dust. Clean the dust off the input end and reconnect the cable.
< br >
3, then restart the TV, if the fault still exists. Check whether the hardware connected to the TV, such as DVD, stereo, set-top box, etc. is loose, and do the cleaning and rewiring operation.
< br >
4, if it is not a wiring problem, you can find from the signal interference source. There may be strong signals around the TV devices, such as microwave ovens, ovens, printers and other devices. After placing such devices away from the TV, check again to see if the fault has been rectified.
< br >
5, if after the above steps, the TV still has a flash screen phenomenon, it is necessary to consider hardware damage. It may be that there is a problem with the internal display tube of the TV, or it may be that the internal wire is aging or the parts are aging. After all, it is an electronic product, and its lifespan decreases with use.