Garmin GNC 250 - Manual (Page 5)

FL
YING
ST
ART
POWER UP
❏ Insert data card in card slot.
❏ Rotate the power/volume knob B clockwise to turn the unit on and adjust volume. The
welcome page will appear while the unit performs a self test.
❏ Press
E
to confirm the database prompt.
❏ Satellite acquisition will begin and the unit will display a ‘Ready for Navigation’ message once
a position fix has been calculated.
❏ To view messages, press the
M
key.
SELECT ACTIVE AND STANDBY FREQUENCIES
❏ Press C to activate the cursor in the standby frequency field.
❏ Rotate
O
and
K
to dial in the desired active frequency.
❏ Press @ to place the selected frequency in the active field.
❏ Rotate O and K to dial in the desired standby frequency.
250 Quick Ref 7/14/98 9:14 AM Page 5