Humminbird ONIX Operating Manual page 207

Set NMEA 2000 Data Offsets
1. From the NMEA 2000 Sensor port menu, select Data Offsets.
2. Select a device.
3. Tap the on/off slider, or press the ENTER key, to turn it off.
4. Press and hold the slider, or turn the Rotary dial, to set the offset amount.
NMEA 2000 Data Offset
207
Turn off the slider
to manually adjust
the data offset.
NMEA 2000 Setup