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The PS-7 goggles have a built in IR with indicator "oN" light within
the Fov. to turn the built-in Ir on, draw and rotate the operation knob
to "IR" position. It is important to remember that the IR illuminator is
simply an infra red light source, and like any light source, it may loose
its effectiveness over a great distance.
to turn the built-in Ir off, draw and rotate the operation knob from
"IR" position.
NOTE
The IR will automatically turn off when the unit's power is turned off.
B. IR 450 Detachable Infra-Red Illuminator
Ir450 is powerful detachable infrared illuminator for long range night
vision in the total darkness.
the atn Ir450 is powered with one Cr123a lithium battery. to in-
stall the battery unscrew the cap of the battery housing and insert the
battery following the polarity arrows marked on the housing. Put the
cap in place.
IR BRIGHTNESS ADJUSTMENT
Ir WInDaGe
FIXInG nUt
aDjUStment
the Ir-450 illuminator has a control panel with two buttons. to
switch the IR illuminator on/off press "+" and "-" buttons simultane-
ously. When the Ir illuminator is switched on you can see the green
LED lit on the back side of IR450. By pushing the buttons "+" and
"-" you may adjust the IR brightness.
Ir elevatIon
aDjUStment
Ir FoCUSInG
ALLEN KEy
FIGURE 2-15. IR450 IllUMINATOR
PoWer leD InDICator
nUt
BATTERy HoUSING
WRENCH
Battery
HoUSING CAP
2-13
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