TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
NOTE
For maximum cooling on the ground, turn the PNEU
& ENVIRO BLEED AIR valve switches to PHEU ONLY
position. Verify airflow is present from aft cockpit
eyeball outlets to ensure sufficient cooling for
mission equipment.
*4.
AC/DC power - Check for:
*(a)
AC frequency - 394 to 406 Hz.
*(b)
AC voltage - 104 to 124 VAC.
*(c)
DC voltage - 28 to 28.5 VDC.
5.
AUTO PLT POWER switch - ON.
6.
AVIONICS MASTER POWER switch - ON.
7.
#1 and #2 EFIS POWER switches - ON.
8.
Mission control panel - Set as follows:
(a)
ANT ORIDE switch - AUTO ROTATE.
(b)
MISSION CONTROL switch - OFF.
(c)
RADIO ALT switch - ON.
9.
Avionics - Check and set as required.
10.
Weather radar/LSS - SBY.
11.
Flaps - Check.
12.
Altimeters - Check and set.
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