Garmin GNS 400W GPS Receiver User Manual


 
9 - AUX PAGES
185
190-00357-00 Rev E
Setup 1 Page
6. Turn the small or large right knob to high-
light the desired item and then press ENT.
7. Press the small right (CRSR) knob twice to
exit the selection process.
COM Configuration — allows you to select
8.33 kHz or 25.0 kHz COM frequency channel
spacing.
NOTE: 8.33 kHz VHF communication frequency channel
spacing is not approved for use in the United States.
Select the 25.0 kHz channel spacing option for use in
the United States.
CDI / Alarms
To set the airspace warning messages or change
the altitude buffer:
1. Select “CDI / Alarms” from the Setup 1 Page.
2. Turn the large right knob to highlight the
“On”/”Off” field next to the desired airspace
type. (“MOAs & Other Airspace” includes mili-
tary operation, alert, caution, danger, training
and warning areas.)
Turn the large right knob to select the de-
sired airspace type, then turn the small right
knob to select “On” or “Off”.
3. Turn the small right knob to select “On” or
“Off”, as desired. Press ENT to accept the
selection.
4. To change the altitude buffer, turn the large
right knob to highlight the “Altitude Buffer”
field. Use the small and large right knobs
to enter the desired buffer distance. Press ENT
when finished.
This buffer distance is added to the floor/
ceiling limits and provides an added margin
of safety.
NOTE: When an approach has been loaded into
the active flight plan, airspace alert messages are
disabled within 31 NM of the destination airport.
To change the maximum CDI scale setting:
1. Select “CDI / Alarms” from the Setup 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 are used during the
various phases of flight as described in Section
11 FDE - CDI/Alarms.
3. Press ENT to accept the selected scale. The
“System CDI” field displays the CDI scale cur-
rently in use. The “System CDI” setting may
differ from the “Selected CDI” depending upon
the current phase of flight.