ARMY TM 5-6675-308-12
MARINE CORPS TM 08837A-12/1A
Example: Entering longitude value of -11825'36.63"
indicators, installed on the computer, CDU, and PS provide
DATA DISPLAY
automatic and continuous fault isolation to the major unit lev-
OPERATOR ACTION
el during PADS operation. A fault indicator appears black
"LO"
:
:
.00
(PADS cue)
when its unit is functioning correctly, and changes to white
LO
:
.
Press --
E
when a failure is detected. To provide the operator with im-
mediate notification of failure, a fault in the IMU or computer
Press --
is indicated by lighting the IMU or COMP status indicator.
Press 1
PADS shuts down for a PS failure. The PS has two fault indi-
--
LO-
:
:
.11
Press 1
cators. If PS BATT FAIL fault indicator DS1 turns white, the
vehicle electrical system is not supplying enough power and
LO-
:
:
1.18
Press 8
--
PADS batteries are too weak. If PS FAIL fault indicator DS2
LO-
:
:11.82
Press 2
turns white, the PS unit has failed.
Press 5
LO -
: 1:18.25
NOTE
LO -
:11:82.53
Press 3
Press 6
LO -
1:18:25.36
When PADS is operating, but with a fault
LO -
11:82:53.66
Press 6
indicator showing white or a malfunction
status indicator is illuminated, the operator
LO -
118:25:36.63
Press 3
must enter the malfunction table in order to
Check that data is correct before pressing ENT.
attempt to clear the malfunction. The
PADS operator is responsible for monitor-
Press ENT
"LA"
:
:
.00
ing and reporting 1 MAL through 5 MAL
of the malfunction table. The step-by-step
Example: Enter a latitude value of +3410'19.27"
procedures follow:
DATA DISPLAY
OPERATOR ACTION
a.
Press M O N , I D , I, E N T . Display
"LA"
(PADS cue)
: .00
should show 1 MAL 000000. Record
. .. .
complete display of non zero.
Press --
N
LA
.
b.
Press + key. Display should show 2
Press +
LA
..
.
MAL 000000. Record complete dis-
--
. ..
play if non zero.
Press 3
LA
.
.3
..
Press 4
LA
.34
..
Repeat step b and monitor 3 MAL
c.
through 5 MAL. Pressing + key will
Press 1
LA
: 3.41
advance the MAL number. Record
Press 0
LA
: :34.10
complete display if non zero in 3 MAL
Press 1
LA
: 3:41.01
through 5 MAL.
Press 9
LA
:34:10.19
d. Return the MAL number which had a
non zero content. Pressing + or key
Press 2
LA
3:41:01.92
will sequence the MAL number up or
Press 7
LA
34:10:19.27
down.
Check that the data is correct before pressing ENT.
e. Attempt to clear the malfunction by
pressing and holding CLR until the
"EL"
Press ENT
.0
display zeros.
f.
NOTE
Attempt to clear the status indicator by
pressing LAMP.
The remainder of the cueing and entry is
g. If display zeros and the status indicator
identical to operation in the UTM grid
goes out, the malfunction is cleared.
coordinate system. Refer to paragraph
Continue with mission.
3-22.9.
3-36.10
Change 3
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