Originally Posted by wavelength
ours did that as did its dodgy replacement they sent me, when it got wet, or even a bit damp-seems the waterproof screen may not be married to a similarly waterproof keypad. Got so fed up with the *"^* after sales service I binned it! Never ever again!
loadsa water / damp issues in the past - search on the forum for a few years back
Was kinda hoping this wouldnt be the case although suspect as much, last time we were out it did get a good soaking followed by a rinse with fresh water so sounds like it may be screwed. e mailed northstar but dont expect much in the was of a reply!
guess the search for a replacement starts now!