User`s manual

2. PREPARATIONS FOR OPERATION

WARNING:

The Discovery night vision bi-ocular is designed for several years of reliable service. To en-

sure trouble-free performance please observe the following instructions:

• Donotactivatethedeviceindaylightunlesstheprotectivelenscoveristtedsecurelyover

the objective lens. If the device is ON, do not direct the device at bright light sources, such as car

headlights, camp res, street lights, etc., as this will cause damage to the device.

• Donotcheckthedevice’soperationindaylightunlessthefrontlenscapsarettedsecurely

over the lens, and even then, the device should only be ON for the few seconds it takes to es-

tablish correct operation.

• Donotopenthebodyofthedeviceorotherwisedisassembleit.

• Avoiddroppingorotherwiseimpactingthedevice.

•Donotexposethedevicetomoistureorextremetemperatures.

• Donottouchthelens.Cleanopticalpartswithaclean,softcloth,andonlyuseprofessional

lens cleaners designed for use with optics.

• Donotforgettoremovethebatteryfromthebatterycompartmentifthedeviceistobe

stored for more than 3 days.

• DonotforgettoturnthedeviceOFFduringperiodsofnon-operation.

Consider the following information and restrictions in order to avoid damaging the device

and to ensure a long service life and failure-free operation:

• Performanceofthedeviceinnighttimeconditionsdependsonthelevelofambientlightin

the environment. Some light (moonlight, starlight, etc.) is required for the device to display an

image.

• Thelevelofambientlightisreducedbythepresenceofclouds,shade,orobjectsthatblock

natural light (buildings, trees, etc.).

• Thedevicelosesitseectivenesswhenoperatedinshadowedareas.

• The eectiveness of the device is adversely aected by weather conditions such as rain,

snow, sleet, and fog, as well as environmental conditions such as smoke or dust.

• Thedeviceresolutionlevelisreducedinenvironmentswithverylowlightsources.Visibility

will degrade signicantly under starlight conditions, particularly in low contrast environments

such as deserts, large areas of uniform vegetation, etc.

• Thedeviceisequippedwithaprotectionsystemthatwillautomaticallydisabletheimage

intensier tube when the illuminance level stays above 40 lux for more than 10 seconds.

BATTERY INSTALLATION

1) Unscrew the battery compartment cap on the bottom side of the bi-ocular.

2) Insert the CR123A battery into the battery compartment in accordance with polarity markings.

3) Screw the cap into place.

Shop for Armasight products online at:

1.877.766.5412