TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
pilot’s altimeter setting.
(3)
Altitude alerter
annunciator
and horn - Verify that altitude
alerter annunciator on pilot’s
altimeter
illuminates
and
altitude alerter horn sounds
when pilot’s altimeter reading
is approximately 1000 feet
from value set on altitude
select controller.
(4)
Pilot’s altimeter - Reset to
field elevation.
(5)
Altitude preselector - Reset to
field elevation.
(6)
Pilot’s altimeter barometric set
knob - Slowly increase pilot’s
altimeter setting.
(7)
Altitude
alerter
annunciator
and horn - Verify that the
altitude alerter annunciator on
pilot’s
altimeter
illuminates
and
altitude
alerter
horn
sounds
when
altimeter
reading is approximately 250
feet from value set on altitude
alert controller.
(8)
Pilot’s altimeter - Reset to
field elevation.
(b)
Flight director - Check as follows:
(1)
SBY
pushbutton
switch-
indicator (flight director mode
selector - Depress for at least
5 to 8 seconds and verify the
following indications:
2-13
