Humminbird ONIX Operating Manual page 199

sector start and
sector end menus
Set the Sector Blanking Range
Sector Blanking sets an area where the radar will not scan. This setting is useful for preventing reflections or false echoes from
displaying on the Radar View; however, any targets within this range are not displayed on the screen.
WARNING! Targets in the Sector Blanking Range are not displayed on the Radar View.
1. Select Sector Blanking from the Installation menu.
2. Select Sector Start. Press and hold the slider, or turn the Rotary dial, to set the start of the sector range.
3. Select Confirm. Tap the menu, or press the ENTER key.
4. Select Sector End. Press and hold the slider, or turn the Rotary dial, to set the end of the sector range.
5. Select Confirm. Tap the menu, or press the ENTER key.
6. Tap the Back icon, or press the EXIT key.
Adjust the Heading Line
Use the Heading Line setting to synchronize the on-screen heading with the actual vessel heading so that north is displayed correctly
on the view.
1. Select Heading Adjustment from the Installation menu.
2. Press and hold the slider, or turn the Rotary dial, to adjust the heading line.
3. Tap the Back icon, or press the EXIT key.
Setting the Sector Blanking Range
199
sector start
sector end
Radar Configuration