There are three extra buttons on 698ci HD SI unit panel, but in referenced Manual for 598 they are not shown, and no information what for they are. I tried to open Manuals for 678c DI and 688 ci HD DI which have those three buttons on Humminbird web site, but links do not work and show something different. I do not know how to open these manuals, and hope that the real manual for 698 is different of 598 and have some new features, that make that new 600 unit better than 500 series.
At the moment it just looks like the 698 SI is the worse product for bigger money.


Likes:
Thanks:
HaHa: 
Reply With Quote
















