Help! Any ideas on how to fix my Alphasmart Neo?

Heya! This is a community for Alphasmart users. As there's a lot of crossover between the Dana, the original Neo, the 3000, and so on, let's all work together and welcome everyone! This is a place where we can all interact, show off custom devices, troubleshoot together, and get to see how everyone around the world uses their respective devices. - Please be courteous - Abusive behaviour will result in bans. - No re-admits after any ban.