Quote Originally Posted by Hunner View Post
David
I called Marshallradio to find specific info on the GPS/TURBO and they promptly guided me to the Marshal GPS User Group, of which you should be a member if you own the equipment. Open the FB page, hit discussion, scroll to Video 11 and a complete tutorial is available. It certainly helped me. As I own 2, but haven't started my season yet.

All the best
thanks very nuch for you advise iam a member fb v4 but every one has different views some people as i said only run between 2 and four hour others a day no one will commit them selves ,and i do realise ther is different modes but thanks for your help david