no gps signal f series?

The green light on the plug doesnt light up when i plug in my Navman F20?

no power to sat nav?

My Navman S30 3D is locked on the first screen with the lady hanging out th?

navman has stopped showing maps ?

How to change battery?

how can i fix my navman 685?

How to navigate without buying maps?

navman screen?

Navman s100 frozen at start up screen?

My navman 250 screen is cracked. Can u repair it?

navman won't power on ?

Cant charge navman?