KENWOOD KDC-U356 PROTECT

[dvb_gsm]

Hi....

My probleme is PROTECT in Display

I tried all the solutions I knew
-Reset button -
Button 3-6 ........ power on ... etc

same probleme and always " PROTECT "


I am scherching for a test solution for this model and thank you

[cosmec]

erase 24cxx read save first with protect....