Garmin GNC 420 Pilot's Manual & Reference page 143

Utility Page: Flight Timers
To view, use or reset the generic timer:
1. Select "Flight Timers" from the utility page, using the steps described on page 131.
2. The flashing cursor highlights "Start?". To start the generic timer, press
cally begin with this step for count up timers. However, for count down timers, you may wish
to enter a count direction and time before starting the timer. See below.)
3a. To change the count direction, rotate the large right knob (
field: "Down" or "Up". Rotate the small right knob (
Press when finished.
E
4. For a count down timer, rotate the large right knob (
a h
small ( ) and large ( ) right knobs to enter the count down time—in hours, minutes and
seconds. Press when finished.
E
5. To stop the generic timer, rotate the large right knob (
.
E
6. To reset the generic timer, rotate the large right knob (
, followed by .
c E
To record or reset the departure time:
1. Select "Flight Timers" from the utility page, using the steps described on page 131.
h
2. Rotate the large right knob (
(The reset mode field will indicate "Pwr-on" or "GS>30 k t".)
a
3b. Rotate the small right knob (
departure time when the GNC 420 is turned on. "GS>30 k t" will record a departure time once
the GPS-computed ground speed exceeds 30 knots.)
4. Press when finished.
E
5. To reset the departure time, rotate the large right knob (
.
E
E
h
) to highlight count direction
a
) to select the desired count direction.
h
) to highlight the time field. Use the
h
) to highlight "Stop? and press
h
) to highlight the time field. Press
) to highlight the reset mode field, under "Departure Time".
) to select the desired reset mode. ("Pwr-on" will record a
h
) to highlight "Reset?" and press
. (You will typi-
AUX PAGES
8
Utility Page
a
b
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