Try menu - setup - help and then press the green button, pressing the blue button will reformat the hard drive, there are other option you could also try on this page.
Or go to www.kafkasworld.com and search thompson pvr, lots of posts one may answer your query.
Alternative www.digitalspy.co.uk - media and digital forums - terrestrial, there is a thompson page with loads of posts that may help
Bright-Spark
July 2009