Garmin GNS 400W, Pilot'S Manual & Reference, Page: 91 / 220

4 - FLIGHT PLANS
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6. Once all flight plans have been loaded, power
off the unit.
7. Remove the Flight Plan Card from the right card
slot and place the Terrain Card back into the
empty card slot.
NOTE: The Flight Plan Card is only to be used on
the ground. It must be removed prior to flight.
8. Apply power to the unit.
9. To activate a newly transferred flight plan, refer
to Section Four “Activating Flight Plans.”