TM 1–1520–238–T–1
4–30
Change 5
4–4
AWS – INTERACTIVE FD/LS CHECK (cont)
4–4
TASK
RESULT
d. On DEK, press and
release()/0 and
JKL/4 keys (ADC).
On CDU, press and
release 0 and 4 keys
If aircraft is on the ground
(Weight–on–Wheels) GUN
TEST IN PROGRESS prompt
(message) appears for 7
minutes and 15 seconds.
(ADD).
If aircraft is airborne or squat
switch fixture is installed, the
extended ground test is
bypassed.
If one or more FD/LS
NO–GO displays listed
appear on the HOD, perform
the following in sequence:
(1) Perform SYSTEMS
– POWER DOWN
(para 3–2).
(2) Perform CORRECTIVE
ACTION indicated for first
NO–GO displayed on
HOD (fig. 2–34).
(3) Perform SYSTEMS
– POWER–UP
(para 3–1).
(4) Repeat FD/LS check
beginning with step 2. If
NO–GO repeats after
CORRECTIVE ACTION,
refer to
TM 9-1090-208-23-2.
e. On DEK, rotate
DATA ENTRY switch
to STBY (ADC).
NOTE
If this FD/LS check is to be followed by AREA
WEAPON SYSTEM – OPERATIONAL CHECK
(TM 9-1090-208-23-2), omit step 3.
3. Perform SYSTEMS – POWER DOWN (para 3–2).
