TM
9-4931-436-14&P
laser signal and calculates how far,
All operating controls and displays are
and the direction, the laser signal
located on the front panel. Three
was from the center.
hinged doors, also located on the front
pane 1, provide access to the three 6-
Four positions on the fixture face (up,
volt lantern type batteries which power
down, right, and left, as referenced to
the fixture.
the center) contain numerical double-
digit displays. The display is of such
To assure that the soldiers boresight
size and contrast that an individual
their weapons at the proper distance of
can distinguish the numerals with an
25 meters, a cord 25 meters in length
unaided eye at a distance of up to 25
is stored in a nylon bag located in the
meters. The display indicates the num-
bottom portion of the case. The bag
ber of sight adjustment clicks and
also contains an instruction card.
direction, i.e., up, down, right, or
There is adequate room in the bag to
left, that the laser beam strike point
store ten small arms trigger cable
must be moved to accomplish alignment
The front panel of the
assemblies.
with the weapon sight axis.
contains an array of 144 high
Device
speed photodiodes. These diodes de-
A front panel switch is provided to
tect the laser beam. Analog and
change the magnitude of displayed
digital processing circuitry interpret
numbers for M16Al or M60 operation.
the received signals to provide accu-
rate beam positioning data.
1-5. TABULATED DATA. Technical data
for the alignment device are listed in table
The array of receiving diodes, located
1-1.
behind the target face, receives the
Table 1-1. Alignment Device Data
M16Al rifle and M60 machine gun
Used with . . . . . . . . . . . . .
60 lb.
Weight
.............
Dimensions . . . . . . . . . . . . .
Height:
12 in.
Width:
23 in.
23 in.
Depth :
3 ea. 6-volt batteries, BA-200/U or
Power
.............
BA-3200/U
Displayed numbers that surround the target
Special features . . . . . . . . . .
area of the front panel correspond exactly
to the required number of Ml6 or M60 sight
adjustment clicks. The case is aluminum
and is painted white.
Temperature environment . . . . . . .
May be used at any ambient temperature
between -31.7oC (-25oF) and 62.8oC (+145oF)
1-3 (l-4 blank)
