![Humminbird 398ci SI Combo Operation Manual Download Page 139](http://html1.mh-extra.com/html/humminbird/398ci-si-combo/398ci-si-combo_operation-manual_2184166139.webp)
127
Sonar Menu Tab
Press the MENU key twice to access the Main
Menu and then press the RIGHT Cursor key until
the Sonar tab is selected.
NOTE:
Menu options can be expanded or
simplified by setting the User Mode to Advanced or
Normal. See
Main Menu: User Mode
for details.
Sonar Menu, Advanced
Sonar Menu Tab