I have had this unit for a few years of light duty. Just the other day, soon after it located the satellites, the screen went blank with just a vertical line appearing down the middle of the screen. It will not shut off unless I pull the batteries. Garmin recommends it plug it into my computer and down load some updates. The cord is not compatible with my pc since it has only a 9 pin plug. Garmin will repair for a flat rate of $79. Maybe I should upgrade to a new unit and cut my loses?
Cheese