Armasight NSBEAGLE032GDS1 EAGLE GEN 2+ SD Night Vision Binocular - Manual (Page 18)

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3.2 CONTROLS AND INDICATORS
3.2.1 CONTROLS AND INDICATORS
The Eagle controls and indicators are defined in Table 3-1.
The Eagle controls are shown in Figure 3-4.
CAUTION:
DO NOT over-adjust the controls by forcing them past their stopping points.
C
D
FIGURE 3-4. EAGLE CONTROLS
B
A
TABLE 3-1. EAGLE CONTROLS AND INDICATORS
CONTROL/INDICATOR FUNCTION
Turn-pull Function Switch
(Figure 3-4, A) OFF position — the unit is off.
ON position — the unit is on (IIT powered).
Turn the unit on by turning the switch CCW from OFF to ON.
IR position — the unit is on, and the IR illuminator is activated.
Activate the IR illuminator by pulling it out and turning the switch
CW from ON to the IR position.
Eyepiece Ring
(Figure 3-4, B) Adjusts the unit diopter. The total dioptric range is covered in a 1/2
ring revolution.
Focusing Ring
(Figure 3-4, C) Focuses the lens. Adjusts for sharpest view of the scene. The total
focus range is covered in a 1/3 ring revolution.
Photo Receiver Cap
(Figure 3-4, D) Putting the cap on the photoreceiver disables the sensor and gives
the user an option of operating or testing the unit under brighter
light conditions. As a protective measure, normal positioning should
leave the sensor exposed and operational.