ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
b. Brighten. To brighten the display press LAMP;
d. The PADS is programmed to survey in any of the
following spheroids. Refer to spheroid numbers and
release for 2 to 6 seconds; press and hold LAMP.
All lamps light and the intensity slowly increases.
specific memory type as follows:
At full brilliance, ALARM DS3 sounds. Release
Solid State
SPH No.
Core
LAMP when desired intensity is reached. The
1
Clarke 1866
Clarke 1866
display returns to previous indication at the new
2
International
intensity.
Clarke 1880
International
3
Clarke 1880
4
Bessel
Everest
c. Lamps Test. Set display to full brilliance and hold
Everest
Bessel
LAMP. Observe that all status indicators light, all
5
Malayan
6
Spare
data display segments and punctuation light,
Australian National
Spare
ALARM DS3 sounds, and computer, power supply,
7
Australian GRS 67
8
Spare
and CDU fault indicators turn white. Release
Spare
GRS 1980 WGS 84
LAMP and note that display returns to previous
9
10
Spare
indication ALARM DS3 turns off, and fault
Airy
--
Modified Airy
11
indicators turn black.
-
12
Modified Everest
--
WGS 72
13
..
14
Hough
.-
User Defined
15
NOTE
..
16
User Defined
For SPH entries to operate in geographic coor-
Successful completion of the test requires
dinate system, refer to TM 5-6675-308-12/TM
entry of the following survey parameters:
08837A-12/l.
Spheroid
e. At turn on, PADS displays GPS C-E for the solid
Vehicle
state memory. Press CLR to bypass the GPS mode. From
UTM Zone
this point the CDU displays cueing that is basically the same
Easting (100 meters)
for the initialization phase of operation. "SPH followed by
Northing (100 meters)
the number of the last spheroid used (and saved for the solid
Elevation ( 10 meters)
state) is displayed. Refer to the preceding paragraph for the
spheroid number versus spheroid in use. The user will then
Erroneous entry of these parameters, except vehicle, may
press SPH and the desired spheroid number, then press ENT
result in an IMU failure indication.
The display then cues for vehicle immediately with core
memory and after a 15 to 20 second PAUSE with the solid
a. Certain data is required to be entered by the opera-
state memory.
tor. The operator must have a specific knowledge of the
PADS requirements and the program in use. Certain
e.1. The PADS program contains seven standard U.S.
inputs are cued by a flashing display; generally related to
Army vehicles and has the capability of having the
a specific CDU pushbutton which must be pressed
operator add lever arm information for up to three
followed by a numeric entry. Other inputs will be dis-
nondefined vehicles. The standard vehicles in the order
played on a non-flashing CDU display, and will merely
of selection and CDU display follow. The program will
require the operator to press ENT, signifying the opera-
display the last vehicle entered during the initialization,
tor concurs with that data.
i.e., if the OH-58 had been selected before the system
was turned off, the CDU at turnon would indicate OH58 5.
b. The operator recognizes a cue by pressing the
pushbutton corresponding to the flashing symbol. The
Plumb Bob or
displayed symbol stops flashing and the zero(s) go blank.
Vehicle
Sight Location
--D U Q U E
C
Enter data with the numeric pushbuttons. Each numeral
--
--
enters the display at the extreme right and moves one
HMMWV Left side driver
1. HUM 1
space to the left when a new digit is entered.
sight/plumb bob
Pintle mounted
2. CUV 2
CUCV
c. If a wrong number is entered press CLR to clear
plumb bobs.nd
the display. When all numbers are entered check that
forward mounted
the data is entered correctly. If possible, use a second
system (ii place
person to check the entry. Press ENT to enter the data
of rear seat)
into the system. The display will show a new message.
Change 6
3-4.1/(3-4.2 blank)
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