This article is intended for oral disclosure only.
The recorded image lacks color for a certain height in the upper end of an image horizontally composed. The image in that part appears pale-bluish.
This symptom is known to occur under a very specific situation; With a flat color backgournd like blue sky, at a higher shutter speed and with high-senstivity setting, but actually it may be rare to set a high camera senstivity under bright scenes.
we recommend decreasing the camera senstivity manually when the problem occurs.