TM 55-1510-219-MTF
PROCEDURE TROUBLESHOOTING REFERENCE
F.
AVIONICS FLIGHT CHECKS (CONT)
(1)
Data selector - DIS/TIME.
(2)
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 waypoint
at present ground speed to the nearest tenth of a
minute.
Compare with TACAN readout when tuned to a VORTAC
station located at the next waypoint.
j.
Distance to any TACAN station - Check as follows:
(1)
Data selector - DIS/TIME.
(2)
Keys 7 and 9 - Depress simultaneously.
(3)
FROM-TO display - Read flashing number of TA-CAN
station being used for navigation.
(4)
Left-hand display - Read distance to the TACAN station
to the nearest nautical mile.
(5)
Right-hand display - Read time to next waypoint.
(6)
Left-hand display - Monitor (station number is selected
4-16
