The green light on the plug doesnt light up when i plug in my Navman F20?
My Navman iCN 610 won't work with the 12v adaptor but will with the mains?
Navman 450 problem?
how do I open the case on my navman F20?
My Navman S30 3D is locked on the first screen with the lady hanging out th?
navman screen?