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CONTROLS
Function
Switch
Focus Ring
Remote
control
Gain Control
Knob*
LED Indicator
* - For MGC version of the sight.
2.2.3. OPERATING PROCEDURES
These procedures should be performed under night light conditions
only.
CAUTION
Use of the PS-40 under high light conditions may damage the
image intensifier.
A. Make sure the battery is installed as indicated on the sight
body.
B. Make visual estimation of the illumination level in the viewing
area is less than 1 lux (late twilight sky conditions).
2-8
Table 2-2. PS-40 Controls and Indicators
BATTERY — the sight is in battery check mode.
Switch's spring is loaded.
OFF — the sight is off.
STB — the sight is in standby mode.
ON — the sight is on. Switch's spring is loaded.
Focuses the input lens. Adjusts for sharpest
view of scene.
Switches the sight from STB to operating mode.
Adjusts for image contrast.
Green glow indicates high light conditions. After
10 seconds the image intensifier will be cut off.
Permanent red glow indicates normal battery.
Flashing red light indicates low battery.
FUNCTION
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