hi all
ive got a zumo 550 that is not powering off my 1150gsa ive tried taken out the battery and resetting it with no luck .one off the pin connectors seems to be corroded is there any way of fixing without having to send back to garmin .
regards james
ive got a zumo 550 that is not powering off my 1150gsa ive tried taken out the battery and resetting it with no luck .one off the pin connectors seems to be corroded is there any way of fixing without having to send back to garmin .

regards james