Garmin Gsd 21 Sounder Blackbox Fishfinder Module "marine gps turn" Questions

GPS will not go beyond "loading maps" When I turn on GPS it goes to "loading maps" and freezes try doing a soft reboot

...gps says "Software Missing" when I turn it on. After that, the power button won't work. It has worked perfectly for at least a year and now it's useless. Go on line to Garmin Website , and see if you ...

...GPS run down the other side of the boat. When I turn on the LCX 111 the marine radio picks up a lot of static.With the LCX 111 on and I turn squelch out the static and then turn on the heater fan the ...

...gps chartplotter. Call our Customer Service Group at 800-633-1468 and they should be able to help you. Joby Humminbird tried to update software, it failed and now the unit wont work. its stuck at ...

...GPS. I think the problem is the internal antenna. Can you hook up an external antenna to it? I'd suggest calling Lowrance.. Those guys are very helpful with step by step support... I just purchased a ...

MY ON AND OFF BUTTON WILL NOT WORK. I CAN NOT TURN IT OFF. BAD KEYPAD.

...turn off the depth displayou so the numbers don't show up. if you areally viewing your GPS or split screen sonar/GPS page, sometimes the depth display is not visible on these pages unless you ...

gps works fine. Hummingbird systems have the ability to turn off pages so they will not be displayed. On your main menu look for the "views" tab. Scroll down to the sonar view page and see if it shows

...turn units on and the units do not work. I have no gps on either graphs. Whats the problem? thanks bryan If you have put power to the gps antenna then there is going to be a problem with your gps ...

...marine ply roof and was working fine until a few weeks back no external antenna Aluminum will block a GPS signal, but the aluminum needs to be above the antenna and within approximately 12 inches or ...