TM 1–1520–238–T–1
4–98
Change 5
4–14 TADS – INTERACTIVE FD/LS CHECK (cont)
4–14
TASK
RESULT
When response is (Y), on
DEK, press and release L
SHIFT and YZ*/9 keys.
When the response is (N),
press and release MID
SHIFT and MNO/5 keys
(ADC).When response is (Y),
on CDU, press and release
Y key.When the response is
(N), press and release N key
(ADD).
NOTE
The FCC software can detect a boresight
corrector loss for a weapon and/or sighting
system. Flight crew or maintenance
personnel are advised of the degraded
accuracy on the high–action–display.
Continuous and maintenance FD/LS
messages are displayed upon selection.
e. On DEK, press and
release ABC/1 and
JKL/4 keys (ADC).
On CDU, press and
release 1 and 4 keys
Perform manual FD/LS
procedures
(TM 1-1270-476-T) before
entering operator interactive
test.
(ADD).
The advisory message TEST
IN PROGRESS is displayed
for about 1.5 minutes during
automatic part of initiated BIT.
If a prompt appears before
the TEST IN PROGRESS
message appears, perform
the required actions on the
ORT or aircraft controls.
NOTE
Some prompts that contain (ACK) responses
are automatically acknowledged for the
operator by the TADS computer when the
required actions are performed. These prompts
do not require operator interaction. Failure to
respond appropriately results in an invalid
FD/LS check.
