TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
BEFORE STARTING ENGINES (CONT)
CAUTION
Do not use alternate static source during takeoff and
landing except in an emergency. Pilots instruments
will show a variation in airspeed and altitude.
17.
AC and DC GPU - As required.
18.
BATTERY switch - ON.
*19.
DC power - Check (22 VDC minimum for
battery, 28 VDC maximum for GPU starts).
*20.
Annunciator panels - Test as follows:
D1-4
(a)
ANNUNCIATOR TEST switch - Hold to
TEST position. Check that all annunciator
panels, FIRE PULL handle annunciators,
MASTER
CAUTION,
and
MASTER
WARNING annunciators are illuminated.
(b)
MASTER
CAUTION
and
MASTER
WARNING annunciators - Press and
release.
Both
annunciators
should
extinguish.
FIRST ENGINE START (BATTERY START)
NOTE
The engines must not be started until after the INS is
placed into the NAV mode or OFF, as required.
Starting procedures are identical for both engines.
1.
INS - OFF.
2.
Exterior lights switches - As required.
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