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When the
-1
softkey
is pressed the screen changes so you may type
in the frequency and baud rate of your desired beacon.
DGPS Beacon Transmitter
Freq
Baud
On this menu you should type the frequency and press
thejjkey.
Then
type in the baud rate and press the
-1
key. When the-key is
pressed following the baud rate entry, the screen will return to the last used
display mode screen.
Initially manual tuning to beacons is probably unnecessary. As the DGPS
system becomes more developed and beacons are more numerous towards
1996, it is possible that more than one strong beacon signal may be picked
up in some areas. Manual tuning assures that only the desired beacon will be
received.
3.10.5.3 Averaging for GPS
When, in GPS mode, the
A
V
ERA
GIN
G
GPS
screen appears, you can see that
only one averaging filter is used for both the L/L position readouts and the
Speed readouts for the GPS mode.
Pressing the softkey changes the averaging selection for readouts between
SHORT, MED, and LONG . When the desired Averaging level is highlighted
by the block, press thelCLEAR(key to step back to the Main Menu Directory.
Press-1
one more time to get back to the normal display modes.
OPERATION 3-57