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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
aDjUStmeNt
FIXING SCreW
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.
the Ir beam is focusable to change the field of coverage. to change
the beam width slightly turn the Ir lens.
You may need adjust the focusing of the Ir beam to change the field
of coverage. Do it by slightly rotating the Ir lens. the windage and
elevation screws help adjust the direction of the Ir beam from the
Ir450 in order to focus on the scene observed in the viewfinder of
your NVD. Use the included allen wrench to rotate the adjusting
screws until the Ir beam is centered. please remember the adjust-
ments should be performed under night light conditions only.
Ir eleVatIoN
aDjUStmeNt
Ir FoCUSING
ALLEN KEy
FIGURE 2-19. IR450 IllUMINATOR
poWer leD INDICator
NUt
WRENCH
BATTERy HoUSING
BatterY
HoUSING CAP
2-15
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