TM 1-1510-224-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
NOTE
When L1 is depressed INS LOADING will appear at
the top of the MFD and L1 text changes to
ALIGN=X.DD.MM.SS Y.DD.MM.SS and ALIGN STATE
9. It takes 6 to 8 minutes for the program to load.
Complete autopilot/flight director checks while
waiting.
(f)
When the INS LOADING message
is extinguished - Place the INS
mode selector switch to ALIGN.
32.
Pilot’s and copilot’s EFIS TEST switches
-
Depress.
Verify
the
following
indications:
(a)
EADI
(1)
Radio altimeter - Slews to 100
+10 feet.
(2)
DH display - Replaced with
dashes.
(3)
Marker beacon annunciators -
Appear.
(4)
HDG and ATT annunciators -
Appear.
(5)
ATT
FAIL
annunciator
-
Appears.
(6)
Pitch and roll command cue -
Out of view.
(7)
Caution and warning flags -
All will be in view.
(8)
TEST should appear in left
center of display to indicate
that
flight
director
mode
selector lamp test is good.
FD
FAIL
will
appear
momentarily
2-11
