UN55ES6900 Service mode settings

[dvnasc]

Hello,

My son went to the Service mode settings and changed something, and now I have some problems like:

upside down screen and the colors is a little odd, if you guys can tell me what is the settings for UN55ES6900, I will be grateful.

Have a nice day.

[dvnasc]

Sorry guys the correct Model is UN50ES6900GXZD