hi all i just finished instlling my sunscreen visors nd ps2 into my car, i wired them to the battery. But now i have a problem with my headunit! It will switch on and play the radio etc. however it wont play the cd thats in there and says error on the screen whereas it did play before :S and if i try and eject it it opens up but the cd wont come out and i have to switch my car off and on again for the face to slide back in. I have an alpine 9855r btw so if any1 cud offfer me any help i would appreciate it!