punto stereo flashing

[dovegate]

hi all , i am new to fiats and have just bought a w reg punto ,
but the radio is not coming on its blaupunt with cassette all it does is flash there is no writing showning up on display just flashing also it is hard to turn it off ,
it was flashing for hours last night and worried it will drain battery
is it knackered ?
should i put normal cd player in with new shroud ?
any advise would be greatfully recieved

 

[dovegate]

does anyone know what the problem is ??????
please it driving me mad