LeapFrog Leap Frog My First Leappad Learning System "pad ultra turn" Questions

leappad turns on and shows only white screen. You can hear the game and could play if the screen wasn't all white. my son clean his ultra leap pad with windex what should I do?

pad ultra no audio My son's Leap Pad Ultra stopped producing any sound. No music. No start up beeps. Nothing. No sound at all. We turn volume all the way up and nothing. I don't know if he somehow hit