Hi kamel864
Do you mean the picture is black and white or not ..
If so are you used a scart or a RF out uhf 21-69.
If not uesd a RF out UHF 21-69..
You have to check the A/V Output Setting ..
Now go in to main menu.
Go system setting.
and go to A/V Output Setting..
Now make sure the setting set.
to this..
Video format : PAL
Output Select : RGB
RF Type : PAL I
I hope i was helpfull for you..