I have a 2006 GD-1920C and GD1720C dual unit setup on network and was using a C-Map NT Max SD card, #NA-M305. (I do have a 6kW open array radar and dual GPS units on this network also.) This past week the SD card must have corrupted somehow because neither unit will start-up with the card installed. Units work fine with card out.
I bought a Navionics gold card and was wondering what was required to setup these units with the Navionics card, since both were setup to use the C-map card. Is this just a plug-n-play operation? Or is there a specific setup sequence that must be done to get these units to read the Navionics card?
I bought a Navionics gold card and was wondering what was required to setup these units with the Navionics card, since both were setup to use the C-map card. Is this just a plug-n-play operation? Or is there a specific setup sequence that must be done to get these units to read the Navionics card?