Humminbird ONIX Opeartion Manual

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Display or Adjust the Contour Interval
You can display or hide the contour lines on the map, and you can adjust the slider to set the distance between each contour line.
Contour Interval is also affected by the Water Level Offset setting.
1. From the Map Options menu, select Contour Interval.
2. Tap the on/off button, or press the ENTER key, to turn it on.
3. Press and hold the slider, or press and hold the ENTER key, to adjust the setting.
Change the Water Level Offset
When you start your mapping for the day, it is important to note if the water level is higher or lower than usual. See Prepare the
Control Head for Mapping for more information.
1. From the Map Options menu, select Water Level Offset.
2. Tap the on/off button, or press the ENTER key, to turn it on.
3. Press and hold the slider, or press and hold the ENTER key, to adjust the setting.
If the water level is higher than normal, set a positive amount.
If the water level is lower than normal, set a negative amount.
If the water level has not changed (normal), turn off Water Level Offset.
Change the Map Position
The custom map will be displayed on-screen based on the Map Position setting. While you are recording a map, the Map Position
should be set to Auto.
1. From the Map Options menu, select Map Position.
2. Select Fixed or Auto.
Adjusting the Contour Interval
contour lines
displayed
9 feet apart
AutoChart LIVE

Humminbird ONIX Specifications

General

Networking	Ethernet
Waterproof Rating	IPX7
Waypoints	3000
Power Output	500W (RMS)
Frequency	50/83/200 kHz
GPS Receiver	Internal