The nav screen displays my position at least 100 miles out,just been down to portloe in Cornwall from here in Exmouth ,& it started wandering off the road I was on,then kept gradually getting further out of position,showing me in the sea at one point,then when we arrived it showed that we were in the Tiverton area,have ejected & cleaned the disc,left the disc out overnight last night,but it's still the same.
Has anyone encountered this before? Or have any ideas that might sort it out?
Has anyone encountered this before? Or have any ideas that might sort it out?