Lowrance electronic LMS-520C, LMS-525C DF Units of Measure

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Transparency selected on main menu.

To adjust Transparency level:

1. Press MENU|MENU|↓ to TRANSPARENCY|ENT. The TRANSPARENCY slider

bar appears.

2. Use ↑ ↓ to move the bar. Move the bar to the bottom of the scale to

eliminate transparency. Moving the bar to the top of the scale will pro-

vide the greatest level of transparency.

3. Press EXIT to return to the map display.

Units of Measure

This menu sets the speed and distance (statute or nautical miles, me-

ters), depth (feet, fathoms, or meters), temperature (degrees Fahren-

heit or Celsius) and heading (true or magnetic) units.

To change Units of Measure:

To set Speed/Distance:

1. Press MENU|MENU, select System Setup and press ENT. UNITS OF MEAS-

URE will be highlighted, so press ENT.

2. Speed/Distance will be highlighted. Press ENT.

3. Use ↑ ↓ to select one of the following options: Statute, Nautical or

Metric. Press ENT.

4. Press EXIT repeatedly to return to the sonar display.