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Chapter 3: Calibration
21
2. Press and momentarily to enter extended calibration.
Cal
LOCK
COMPASS
LOCK
HEADING
AVERAGE
D1851-1
Calibration ON/OFF
This feature is used to restrict access to the user calibration menu
to prevent accidental adjustment of the linearisation and heading align-
ment features.
Calibration is toggled on and off by pressing the
or key.
Cal
LOCK
COMPASS
LOCK
HEADING
AVERAGE
D1851-1
Cal
LOCK
COMPASS
LOCK
HEADING
AVERAGE
D1851-1
Press LOCK to advance to “Boat Show” mode or exit extended calibration
as described on page 23.