I think my battery is dead?

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

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

no power to sat nav?

How to navigate without buying maps?

how can i fix my navman 685?

How to change battery?

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

Navman s100 frozen at start up screen?

navman screen?

Cant charge navman?

navman won't power on ?

navman has stopped showing maps ?