Sometimes if you remove the batteries and leave them out for several hours, things work when you return the batteries. I use rechargeables a lot and except for them not giving as much time as non-rechargeables, I've had no ill effects. Or rather, my bookport hasn't. (grin!). Lois Goodine. -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.405 / Virus Database: 268.12.8/455 - Release Date: 9/22/2006