When the heading data appears, the compass has been calibrated successfully, and you can align the
heading (optional).
8 Select an option.
• If you want to align the heading to match the front of the boat, proceed to the next step.
• If you do not want to align the heading, stop turning and wait, keeping the boat stationary. Over the next
two minutes the heading data should disappear and then reappear. When the heading data reappears, the
compass should be calibrated and no heading offset should be applied.
NOTE: If an unwanted heading offset is applied, repeat the calibration procedure.
9 Continue turning in the same direction at the same speed for approximately ten seconds, until the heading
data disappears from the display .
10 When it is safe, straighten the boat and drive in a straight line at cruising speed (must be at least
6.4 km/h (4 mph)) until the heading data appears .
When the heading appears, the compass has been calibrated, and the heading has been aligned.
11 Test the results of the calibration, and repeat this procedure if necessary.
Compass Settings
From the NMEA 2000 device list, select the MSC 10, and select Review.
Auto Locate: Allows you to clear existing satellite data and force the device to acquire new data.
Factory Defaults: Allows you to reset the antenna settings to the factory default value. You will lose all custom
configuration settings.
Cleaning the Outer Casing
NOTICE
Avoid chemical cleaners and solvents that can damage plastic components.
1 Clean the outer casing of the device using a cloth dampened with a mild detergent solution.
2 Wipe the device dry.
Appendix
Software Update
You must update the Garmin chartplotter software when you install this device. For instructions on updating
the software, see your chartplotter owner's manual at
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