i juts bought a poly-800 as-is at a thrift store. it was in a toy bin and the lady sold it for 3 bucks. got it home, and the video i will link explains it all. any suggestions would be gold :)
http://www.youtube.com/watch?v=kRx9r1CB18M
http://www.youtube.com/watch?v=kRx9r1CB18M
