TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
(6)
Left-hand display - Monitor (station number is
selected every 30 seconds) and compare with the
INS TACAN range display.
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.
l.
Desired Track Angle and System 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 indicator.
(3)
Right hand display - Read numbers indicating
system status.
4-17
