TM-9-6675-262-10
AIMING CIRCLE M2 W/E AND M2A2 W/E
TECHNICAL MANUAL; OPERATOR MANUAL
DECEMBER 2013
TM-9-6675-262-10 - Page 39 of 68
0005-7
POSITIONING THE AIMING CIRCLE OVER AN ORIENTING STATION- (Continued)
3.
If necessary, adjust position of tripod until plumb bob is approximately over
the center of the orienting station.
4.
Check the circular level (Figure 6, Item 1).
The bubble should be
approximately centered.
If the bubble moves outside of the circle, re-
adjust legs until bubble is approximately centered.
5.
Position the Aiming Circle accurately over the orienting station (Figure 7,
Item 3).
Loosen screw assembly (Figure 7, Item 2) and carefully slide
Aiming Circle on the tripod head (Figure 5, Item 6) until the plumb bob is
pointing directly over the orienting station.
After completion of placing the
Aiming Circle directly over the orienting station, tighten screw assembly
(Figure 7, Item 2).
END OF TASK
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