Raymarine ST4000 Plus, Owner'S Handbook Manual

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90 ST4000 Plus Wheel & Tiller Autopilots Owner’s Handbook
D3451-1
5. Keeping the boat speed below 2 knots, turn your vessel in slow
circles. It should take at least 3 minutes to complete 360∞.
What if I turn the boat too quickly?
If you turn the boat too quickly for the compass to be corrected
correctly, the text
TOO FAST
will be displayed. Apply less helm to
turn in a larger circle.
D3452-1
TOO FAST
Can I cancel the process?
You can abort the correction process by pressing the
disp
key to
move on to the Deviation screen.
If you wish to attempt deviation correction again, you can step back
to the Swing Compass page or keep pressing
disp
to cycle through