My Navman iCN 610 won't work with the 12v adaptor but will with the mains?
Navman s100 frozen at start up screen?
reset button?
Cant charge navman?
navman won't power on ?
The green light on the plug doesnt light up when i plug in my Navman F20?
how do I replace the battery on my navmanf20 ?
how do i open?
navman goes in to down load mode when plugged in to car charger?