ATN OTS-15, Operator'S Manual

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3-3
Table 3-1. Controls and Indication
ITEMS
CONTROLS AND
INDICATORS
FUNCTIONS
1 oN-oFF Button Controls scope power. To turn the unit on and
off press the button .
2 Zoom Button Digital 2x magnification on.
3 polArITY
Button Switch from white hot to black hot (only is func-
tional in B&W mode)
4 BRIGHTNESS
Buttons Adjustment of the output image brightness.
5 REFRESH
Button maintains an optimum thermal image.
6 objective lens
Focus Focuses objective lens. Adjusts for sharpest
image of viewed object.
7 Diopter Adjustment
rings Focuses eyepiece lens without the need for
glasses. Adjusts for sharper image of intensi-
fier screen.
8 eI Indicator Automatic electronic Iris (eI) mode indica-
tor.
9 Temperature Showing the actual measured temperature
at the center of the display.
10 Units Showing the units of temperature measuring.
11 Scale Scale of the temperature indicator.
12 Bar Dynamic temperature indicator.