ARRIVAL ALARM
The arrival alarm sounds a tone when
your position is
within the
alarm's
radius of a
waypoint. For
example,
the
alarm sounds if
you
come
within .1
mile of a recalled
waypoint if the arrival alarm's
setting
is .1 mile.The
alarm
is adjustable from .01 to 9.9 miles.
XTE ALARM
The XTE (cross track
error) alarm sounds a tone when
your cross track
error is greater
than the alarm's setting. Changing the
XTE alarm also
changes the XTE range on the steering screen. The alarm is adjustable
from 0.0 to 9.9 miles.
ANCHOR ALARM
The anchor alarm sounds
atone when the
present position moves
outside
a
preset radius. For
example,
if
you
set the anchoralarmto .1 nautical mile
(600 feet),
then the alarm will sound if
you move more than 600 feet from
the location where
you
set the alarm. It's
adjustable from 0.01 to
9.9 miles.
CHANGING GPS SETTINGS
The UltraNav II must be initialized
when it'sturned on forthefirsttime. This
is described at the
beginning
of the GPS section in this
manual. However,
if you wish to change only one of
the parameters (such as time), use the
menu features in the "CHANGE. SETUP" menu. To do this, press the
MENU key,
then
pressthe key nexttothe "CHANGE GPSSETTINS" label.
Finally, press
the
key next to the "SET
LAT, LON, ALT,
TIME,
DATE" label.
The screen shown below appears.
Using the menus on this and following menu pages, you
can change the
Initial
Position,
Time-Date-Time
Offset, or Altitude without af-
fecting any other initialization
setting.
All of these
menus work
identicallytothe ones
described
in the initialization section at
the beginning of the GPS sec-
tion. After
you make a
change,
the unit returns to the GPS or
plotter
screen.
You may need to re-initialize
the unit if
you
move a long dis-
LATITUDE N 36°OS.852'
LONGITUDE hi 95°EO.464'
ALTITUDE 1696
TIME 3:7:j AM
DATE S'03'2032
GE flNGE ALT
flHANGE TIME
tance
(over 100
miles) with the unitoff. In this
example you
would need to
enter a new initial position to
help
the UltraNav II find the correct satellites
quicker.
SONAR
- Pressing this key
switches the UltraNav II into the full screen
sonar mode.
GPS
-
This key gives you access to all of the GPS navigation features.
PLOTTER- Press this key to display the plotter.
WAYPT
- Pressing this key lets you save or recall a
waypoint.
WAYPOINT QUICK SAVE
- Press this key to instantly save
your present
position.
CLEAR - This
key clears menus and erases entries from
the screen.
EVENT MARKER - To mark a location on the plotter screen, use this
MAN OVERBOARD - Pressing this key instantly saves your present
postion and switches the unit into a mode that shows
navigation data to the last saved
position.
ARROW
KEYS -
These
keys
are used to make menu selections and to
move objects
on the screen.
ON -
The 'ON key turns the UltraNav II on.
OFF
- Press and HOLD the Off key to turn the UltraNav II off.
70 . 7
feature.
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