Linspire My First LeapPad Pen: LeapFrog "leap pad fixed" Questions

...Leap Pad does not recognize the cartriges. The error when the game is turned on says "Oops, that's not a My First Leap Pad cartridge". The cartriges are correct and plugged in firmly. The batteries ...

Leap Pad. can I Fix the wiring if the pen is not working properly? I don't know if you can fix the pen, but I can point you to where you can buy one... http://www.amazon.com/LeapFrog-20042-REPLACEMENT