UE49KU6400 change channel during recording

[mariostrapo]

hello,
i have the UE49KU6400 from 2017 and i would like to know if is possible, during recording to chance and other channel. when try to do that ,does not have the permision with messege to cancel one of both actios. Ok well so far.
Αnd now the curiosity begins
When unplug the power cable for 1 min and then plungin, the above action will working well just for one time (will chance channel during recording other one). If i try to change again does not working with same messange as above.
i have the latest firware 1243.2
Any UE*****KU6400 user have idea and solytion?

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