TM 55-1510-222-MTF
P R O C E D U R E
T R O U B L E S H O O T I N G
R E F E R E N C E
G. AVIONICS FLIGHT CHECKS (CONT)
(3) Left-hand display - Read
distance to next waypoint
to the nearest nautical
mile. Compare with TA-
CAN readout.
(3) Right-hand display - Read
time
to
reach
next
w a y p o i n t a t
present
ground speed to the near-
est tenth of a minute.
Compare with TACAN
readout when tuned to a
VORTAC station located
at the next waypoint.
j. Distance to any TACAN sta-
tion - Check as follows:
(1)
(2)
(3)
(4)
(5)
(6)
Data
selector
-
DIS/
TIME.
Keys 7 and 9 - Depress si-
multaneously.
FROM-TO display - Read
flashing number of TA-
CAN station being used
for navigation.
Left-hand display - Read
distance to the TACAN
station to the nearest nau-
tical mile.
Right-hand display - Read
time to next waypoint.
Left-hand display - Moni-
tor (station number is se-
lected every 30 seconds)
and compare with the INS
TACAN range display.
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