58Control Head Setup
Adjust (G3N): To adjust the zero point of the GPS Heading Sensor, select Main
Menu > Navigation tab > Heading Offset. Press the RIGHT or LEFT Cursor keys
to adjust the setting.
Adjust (G4N): To adjust the zero point of the GPS Heading Sensor, select Main
Menu > Data Sources tab > Data Offsets> Heading Adjustment. Press the
RIGHT or LEFT Cursor keys to adjust the setting.
If the procedure failed: If the Heading digital readout is significantly different
than the COG, the GPS Heading Sensor might be installed in a location with
too much magnetic interference. Check the installation location and possible
magnetic disturbances in the area.
Confirming the Heading Digital Readout (HELIX)
heading
(heading
sensor
required)
course