To set Volume units:
1.Press MENUMENU, select System Setup and press ENT. UNITS OF MEAS- URE will be highlighted, so press ENT.
2.Highlight VOLUME and press ENT.
3.Use ↑ ↓ to select one of the following options: Gallons or Liters. Press
ENT.
4.Press EXIT repeatedly to return to the sonar display.
To set Heading units:
1.Press MENUMENU, select System Setup and press ENT. UNITS OF MEAS- URE will be highlighted, so press ENT.
2.Highlight HEADING and press ENT.
3.Use ↑ ↓ to select one of the following options: True or Magnetic. Press ENT.
4.Press EXIT repeatedly to return to the sonar display.
The Units of Measure Menu.
To set Speed/Distance Unit of Measure: Press ↑ or ↓ to change the Speed/Distance, then press ENT. After the option is set, press EXITEXITEXIT to return to the page display.
To set Heading: Press ↑ or ↓ to change the heading type, then press ENT. After the option is set, press EXITEXITEXIT to return to the page display.