Originally Posted by mlsims
If you have two separate temp probes, you go into the network menu and set the temp on each unit to local. I had to do that with my two HDS units. They were doing the same thing.
Im sure Todd will chime in and give you a much more detailed breakdown of how to set it up.
Exactly, for each unit, go to Menu, Menu, Network, Data Sources, Sonar, Water Temp and set this as Local (default is Global). Assuming you have both ducers with temp probes, this should take care of it.