Report "I have the Sylvania sdvd8737a it worked fine on my trip home but when I went to start it for the trip back it wouldn't work I have checked the 12volt adapter and it is good so when I got home I tried the house plug and all I get is a blinking blue light in the black dot to the right of the main controls I hope u can help me we got this unit for our grandson for Christmas so it isn't that old"