TM 55-1510-222-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
k. Wind speed and direction -
Check as follows:
(1) Data selector - WIND.
(2) Left-hand display - Read
wind direction
to
the
nearest degree.
(3) Right-hand display - Read
wind speed to the nearest
knot.
1. Desired track angle and sys-
tern status - Check as follows:
(1) Data selector - DSRTK/
STS.
(2) Left-hand display - Read
desired track angle to the
nearest degree. Compare
with course deviation in-
dicator.
(3) Right hand display - Read
numbers indicating sys-
tem status,
4-17
