Garmin GNC 250 GPS Receiver User Manual


 
FLYING START
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