TM 55-1510-221-10
data displays respec-
tively.
b. UTM WY PT: North-
ing and zone with east-
ing
of
desired
waypoint, to a kilome-
ter, appear in left and
right data displays
respectively.
3. INSERT/ADVANCE push-
button - Press. Observe the
following:
a.
L/L WY PT: The arc-
seconds
r e l a t e d to
desired waypoint lati-
tude and longitude, to
a tenth of an arc-
second appear, in left
and
right
displays
respectively.
b. UTM WY PT: The
extra precision display
r e l a t e d t o
desired
waypoint northing and
easting, in
meters,
appear in left and right
data displays respec-
tively.
NOTE
L/L WY PT: A coordinate is the addition
of values for degrees, whole minutes and
seconds.
Example: W 87° 54’ 58.6“ = 87°54.9W
and 58.6.
UTM WY PT: A coordinate is the addi-
tion of the values for kilometers and
meters.
Example: S 2,474,706m = 2474S and
706.
(t.) TACAN station data:
1.
Keys “7” and “9” - Press
simultaneously.
2. Waypoint thumbwheel - Set
to desires TACAN station.
Observe number of TACAN
station being used for navi-
gation flashes on and off.
a. L/L WY PT: Latitude
and
l o n g i t u d e o f
desired TACAN sta-
tion, to tenth of min-
ute, appears in left and
right data displays,
respectively.
b. UTM WY PT: North-
ing and zone with east-
ing of desired TACAN
station, to a kilometer,
appear in left and right
data displays, respec-
tively.
3. INSERT/ADVANCE
PUSHBUTTON - Press.
Observe the following:
a.
L/L WY PT: The arc-
seconds
r e l a t e d to
desired TACAN sta-
tion, to tenth of an arc-
second, appear in left
and right data displays
respectively.
b. UTM WY PT: The
extra precision display
r e l a t e d t o
desired
TACAN station north-
ing and easting, in
meters, appear in left
and right data displays
respectively.
NOTE
Direction is indicated in normal data dis-
plays.
4.
L/L WY PT: A coordinate is
the addition of values for
degrees, whole minutes, and
seconds.
5. Example: W 87° 54’ 58.6“
will be displayed as “87°54.
9W” and 58.6”.
6.
UTM WY PT: A coordinate
is the addition of values for
kilometers and meters.
7.
Example: S 2,474,706 m will
be displayed as “2474 S”
and “706“.
8. INSERT/ADVANCE push-
button - Press. Observe
TACAN station altitude, in
feet, will appear in right data
display; degree symbol and
decimal points should be
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