Humminbird Onix Opeartion Manual page 184

Set the Zoom Mode
The Zoom Mode sets the zoom commands to magnify the full pane or the cursor selection. See Use Cursor and Zoom in Sonar
Views to apply the zoom features.
1. From the Preferences menu, select Zoom Mode.
2. Select Pane Zoom or Cursor Zoom.
Pane Zoom
Cursor Zoom
Display the Bottom Line
Add a check mark to Bottom Line to display the depth reading from the Depth Source as a line, either from the selected transducer
or another digital depth source. See Set up your Humminbird Network for details about selecting sources.
1. From the Preferences menu, tap Bottom Line or press the ENTER key.
bottom line
selected
Down Imaging
When you use pinch out/in (touch screen) to zoom, or press the +/– ZOOM keys, the view will
be magnified.
When you use pinch out/in (touch screen) to zoom, or press the +/– ZOOM keys, the cursor
selection will be magnified.
Down Imaging View with Bottom Line Displayed
184
bottom line