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GPSMAP 76CSx Owner’s Manual 75
MAIN MENU > SETUP MENU
Display—select the value (Cardinal Letters, Degrees,
or Mils) to show your heading.
North Reference
—provides headings based on a true
north reference.
Switch to compass heading when below (for more
than)—Select speed and time delay for electronic
compass switching. See page 49.
Calibration Setup
The Calibration Setup Page allows you to calibrate
both the Compass and Altimeter for increased
accuracy in navigation.
To calibrate the compass:
1. On the Setup Menu Page, highlight the
Calibration icon, and press ENTER. The
“Which sensor would you like to calibrate?”
message appears.
2. Highlight the Compass button, and press
ENTER to open the Compass Calibration
Page. Follow instructions on page 50.
To calibrate the Altimeter:
Select Altimeter and press ENTER to show
the Altimeter Calibration Page and follow
instructions on page 60.