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60
61
seconds, the compass will automatically turn off and the
4th center hand will return to its normal operation. This
conserves battery life. Press C (COMPASS) at any time to
keep the compass on for another 20 seconds.
NOTE: During compass operation, the second hand
moves in two-second increments.
ALTIMETER
OVERVIEW
ALIMETER
SCALE
(HUNDREDS)
UPPER
RETROGRADE
(THOUSANDS)
BUTTON C
(UNITS)
BUTTON A
(MAXIMUM
ALTITUDE)
BUTTON B
(MINIMUM ALTITUDE)
LOWER RETROGRADE
(UNITS)
CROWN