Raymarine autopilot control unit - Manual (Page 89)

72 ST7000 Plus Autopilot Control Unit Owner’s Handbook
3. Press the disp key to move on to the Swing Compass page.
4. Press the +1 or -1 key to change the setting from OFF to YES. The
Turn Boat page is then displayed.
5. Keeping the boat speed below 2 knots, turn the vessel in slow
circles. It should take at least 3 minutes to complete 360°.
6. Keep turning your boat until the unit beeps and the Deviation
screen is displayed.
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