Power I have a gps421 I purchased about 2 years ago. I used it 3 or4 times and it worked well. I had some issues with the cord fitting on the 421 but was able to power up n use. Last year 2013 I could
Question about GPSMAP 421/421s GPS Chartplotter Sounder Duel Frequency Transducer
My Garmin 421s will not power up any answers Unit was working fine when I shut it down next day will not power up checked power to unit it was ok 12.47 volts Sounds like you need to contact Garmin. ...
Usually answered in minutes!
1,343 Questions
1,187 Questions
1,096 Questions
889 Questions
690 Questions
