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GPS 400 Quick Reference
190-00140-61 Rev. E
NAV/COM PAGE
14
NAV/COM PAGE
The NAV/COM Page provides a list of the airport
communication and navigation frequencies at the
departure, enroute, and arrival airports.
Frequency Type
Departure, Enroute, or
Arrival Airport
Assigned Frequency and
Usage Information (When
Applicable)
Scroll
Bar
NOTE: The NAV/COM frequencies are listed for
reference only.
Selecting a frequency list for a departure,
enroute, or arrival airport:
1) Press the small right knob to activate the
cursor.
2) Turn the large right knob to place the cursor
on the airport identifier field (top line on the
NAV/COM Page).
3) Turn the small right knob to select the desired
airport and press the ENT Key.
Scrolling through the list of frequencies:
1) Activate the cursor, if not already active, by
pressing the small right knob.
2) Turn the large right knob to move the cursor
through the list of frequencies. If there are
more frequencies in the list than can be
displayed on the screen, a scroll bar along the
right-hand side of the screen indicates which
part of the list is currently being displayed.
BOTTOM ROW ANNUNCIATORS AND MESSAGES
See Pilot’s Guide for detailed information.
TERRAIN Annunciator
TERRAIN,
TERRAIN (Flashing),
TER FAIL,
TER INHB,
TER N/A
CDI/RAIM Mode
Approach,
Enroute,
Oceanic,
Terminal,
‘0.30’ (for
VLOC approaches)
Integrity Failure
INTEG
Position Warning
WARN (RAIM protection
limit failure)
Message Annunciator
On,
Flashing (new message),
Blank (no message)
Page Group Indicator
NAV, WPT, AUX, NRST,
FPL, DRCT, PROC, MSG
Waypoint Alert
NEXT DTK, etc.
Turn Advisory
TURN TO_, etc.
OBS Mode
Suspend,
OBS,
Blank (for auto-
sequencing)