4-4
B. MECHANICAL FUNCTIONS
The mechanical functions of the ATN NVM-14 allow for differences
in the physical features of individual operators and provide for the
system operation. These functions include the
trol, (Section III Mounting Procedures), diopter adjust
ment, and. These
mechanical controls are identified in Figure 4.3.
Operation button (A) switches both the monocular and the IR Il-
luminator on/off.
To turn the monocular on, press button (A) by one short push, to
turn it off – press button (A) by another short push.
You may adjust the unit diopter by rotating the eyepiece ring (B).
The total dioptric range is covered in 1/2 revolution.
To make the unit focus appropriate for different distances you
should rotate the front lens ring (C). The total focusing range is
covered in 1/3 ring revolution.
-
cus.
A
C
B
D
FIGURE 4.3. MECHANICAL FUNCTIONS
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