TM 1–1520–238–T–1
4–34
Change 5
4–5
HARS – INTERACTIVE FD/LS CHECK
4–5
(ADC) (cont)
i. Enter the spheroid
(SPH) data into
DEK.
The SPH data is being edited
during this operation and
after the last character has
been entered, the edit mode
is automatically exited (ACY).
Press MID and 2 (E) to save
data (ACZ).
j. On DEK, press and
release the ENTER
SPACE key.
The first page of the aircraft
position menu is displayed.
k. On DEK, press and
release L SHIFT and
PQR/6 keys.
The cursor appears under the
first character in the present
position (PPOS) line and both
begin flashing.
l. Enter the present
position (PPOS)
data into the DEK.
The PPOS data is being
edited during this operation
and after the last character
has been entered, the edit
mode is automatically exited
(ACY). Press MID and 2 (E)
to save data (ACZ).
m. On DEK, rotate
DATA ENTRY switch
to FD/LS.
If there are no system
failures, the following
message (prompt) appears
ANY KEY FOR FD/LS
MENUS
When a list of failures is
displayed, the list is scrolled
by pressing and releasing the
ENTER/ SPACE key on the
DEK. Scroll until the
following message (prompt)
appears:
ANY KEY FOR FD/LS
MENUS
n. Obtain maintenance
menu by pressing
and releasing any
DEK key except
ENTER SPACE or
SHIFT.
If FD/LS menus do not
appear on heads out display
(HOD), refer to
TM 9-1230-476-20-2,
Chapter 2 for troubleshooting
the multiplex system.
