Questions & Answers for: gpsmap 172c

...Gpsmap 172c today and nothing comes up on the screen, just the back light working. Have checked the map chip is in place. Does enyone know what the fault can be ? I'll be gratefull for any

...GPSMap 172C for a few months now. The display starting getting weak on my boat. Today I plugged it to my AC converter and adapter at home. The keys light up but the display is completely dark. What ...

no satelite acquisition for garmin 172c I Have a 172c chartplotter that will not acquire satelites when it loads. It still has tide charts and time and full display but will not acquire the sats . is ...

GPSMAP 172c it says antenna input shorted, in the manual under, "warning messages" it says check your antenna connections. But this unit has an internal antenna. contact garmin sounds like a defective

unit shuts off after a minute or so I have a garmin gps 172c which will power up and stay on for a minute or so and then shuts off. do you have any suggestions? i have the same problem. i just read ...

GPSMap 172c Can not read Garmin Data Card I bought the Garmin Brand Programmer and Garmin Brand 128mb Data Card. I want to update my software on my unit so I downloaded the software from Garmin for my

GPSMAP 172C and the screen stayed black. The side buttons lit up ok. I noticed the last time I used it that the screen was getting dark. hi.. when the unit is on try to press and hold the reset button

The screen is starting to distort and the colors are running together at the top of the screen, Unit is 5 years old The LCD screen or the graphics driver circuitry has failed. Either way, the unit is ...

...GPSMAP 172C - cannot find satellites (WAAS)? I have a Garmin GPSMAP 172C and it has an internal antenna ? it has worked well over the years but now it cannot find a satellite (WAAS). I have tired to ...

How to degausse gpsmap 172 gps Hi Donnie, Degaussing is not something that ever needs to be done on this device. Degaussing is a term that I learned many years ago - it was a process performed ...