Garmin GPS 400, Quick Reference

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)