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TM 5-6675-329-13 & P
Table 2-1. Controls and Indicators
ITEM
(SEE
CONTROL OR
INDICATOR
FUNCTION
2
Footscrew (three)
Adjusts position of instrument
on Tripod head plate to obtain
level position.
3
Horizontal Drive
Moves the Automatic Level NA2
Knob (two)
in the horizontal plane.
6
Telescope Eyepiece
Sighting of Automatic Level NA2
on target.
7
Pushbutton
When pressed prior to reading,
staff actuates the internal
compensator to assure achieve-
ment of horizontal line of
sight.
8
Circular Level
Indicates that the automatic
level has been leveled in the
horizontal plane.
10
Focusing Knob
Focus eyepiece assembly to
telescope and target.
2-2
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