Followed directions and did turn off the GAA, VTG and ZDA (which were on). Also made sure Position Source was set to ALL.Go to the NN2 that has the GPS antenna attached and press Menu-System Configuration-System Setup-Port Setup-Output Through Network and ensure that only GGA, VTG and ZDA are on. Go to the other NN2 and ensure that nothing is turned on in Output Through Network AND press Menu-System Configuration-Nav Option-Nav Source Settings to ensure that Position Source is set to ALL.
If all the settings and connections are correct, it's possible that the software in both NN2's are not the same. Please check the version of software in each and update.. To check software version, it can be seen on power up or by pressing Menu-System Configuration-System Setup-Test & Clear-Memory I/O Test-Display Unit Test...where it says Program Number, the last digit and the 2 after the decimal is the version. For example, 195002404.03, the version would be 4.03.Followed directions and did turn off the GAA, VTG and ZDA (which were on). Also made sure Position Source was set to ALL.
The system still does not transfer data. I had to transfer the Radar cable to the new unit to have the radar work.
As a side note the original setup the Radar cable was attached to the same unit as GPS and Sounder. All did work perfectly on the other monitor. ( which was a GD 1900C). The reason that I replaced that monitor is the screen was delaminating.
Thanks for you help on this.... Where I am located the local people know nothing about Furuno.
You'll need heading in order for the echo avg and heading line to work. Heading needs to come in on Data3 on the display with the radar cable physically plugged into it. Heading should not be turned on in Output Through Network on any display (Menu-System Configuration-System Setup-Port Setup-Output through Network).Forgot to mention that there is no heading display on the radar unit.
Yes. The Data3 (heading input) MUST be on the display where the radar cable is plugged in.All the cables are attached to the monitor on the left. The one on the right was replaced because of original screen was delaminating. The Radar would not work unless I moved the radar cable to that monitor..
Should I then move Data 3 (auto pilot) cable to my now radar screen View attachment 5446