how can i unfreeze the screen on my navman S50 3D?

how do you open up a navman s200?

Cant charge navman?

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

Navman s100 frozen at start up screen?

How to change battery?

navman won't power on ?

How to navigate without buying maps?

how can i fix my navman 685?

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

navman screen?

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

navman has stopped showing maps ?