Garmin GNC 250 - Manual (Page 7)

TO SELECT COMM FREQUENCIES :
❏ Press C repeatedly to highlight the standby field (e.g., “<121.75>”).
❏ Rotate O to select the desired megahertz (to the left of the decimal).
❏ Rotate K to select the desired kilohertz (to the right of the decimal).
❏ Press C twice to remove the cursor from the comm and GPS windows.
TO EXCHANGE ACTIVE AND STANDBY FREQUENCIES :
❏ Press the @ button.
TO ADJUST THE AUDIO VOLUME :
❏ Rotate the B power/volume knob.
TO OVERRIDE THE AUTOMATIC SQUELCH :
❏ Press the Q squelch key. Press Q again to return to automatic squelch.
COMMUNICA
TION
250 Quick Ref 7/14/98 9:14 AM Page 7