LeapFrog Leapster The Batman Strength in Numbers "leappad recognize cartridge" Questions

Leappad won't recognize game cartridges and when it does, the screen goes black and returns to home page My son's LeapPad is not recognizing game cartridges. We've taken an eraser ...

...recognize the cartridge. It flashes a cartridge picture and question mark. We've changed the batteries. Any help you can provide? HI my son has a LEAP frog MAKE SURE THAT THERE IS NOTHING OBSTUCTING ...

...LeapPad turns on. It recognizes the title of the book when I put the cartridge in, but despite touching the green go button on various pages with various weights of touches, it just continues to say ...