Garmin GNC 420AW GPS Receiver User Manual


 
9 - AUX PAGES
172
190-00356-00 Rev E
NOTE: When an approach has been loaded into
the active flight plan, airspace alert messages
will be disabled within 30 NM of the destination
airport.
CDI Scale / Alarms
To change the CDI scale:
1. Select “CDI / Alarms” from the Setup 1 page.
2. The flashing cursor highlights the “Selected
CDI” field. Turn the small right knob to select
the desired CDI scale. The selected scale and
any lower scale settings will be used during
the various phases of flight.
3. Press ENT to accept the selected scale. The
“System CDI” field will display the CDI scale
currently in use. The “System CDI” setting may
differ from the “Selected CDI” depending upon
the current phase of flight.
NOTE: The CDI scale is always measured in nauti-
cal miles, regardless of the current distance units
of measure selected on the units/mag var page.
To change the ILS CDI selection:
1. Select “CDI / Alarms” from the setup 1 page.
2. Turn the large right knob to highlight the
“Auto”/”Manual” ILS CDI field.
3. Turn the small right knob to select “Auto” or
“Manual”, as desired. Press ENT to accept the
selection.
NOTE: Installations with certain autopilots, such
as the KAP 140 and KFC225) do not allow auto-
matic ILS CDI switching.
To set the arrival alarm and alarm distance:
1. Select “CDI / Alarms” from the setup 1 page.
2. Turn the large right knob to highlight the
“On”/”Off” field (directly below “Arrival
Alarm”).
3. Turn the small right knob to select “On” or
“Off”, as desired. Press ENT to accept the
selection.
4. The flashing cursor moves to the alarm dis-
tance field (to the immediate right of “On” or
“Off”). To enter an arrival alarm distance, use
the small and large right knobs to enter
the desired alarm distance. Press ENT when
finished.
Setup 1