Night Optics Argus 740 4x Gen 3 Gated Night Vision Scope - Manual (Page 7)

1. BATTERY INSTALLATION
The D-740/760 uses (2) AA batteries. Open the battery compartment cover (fig 1-9) and install
batteries according to the polarity chart on the housing.
2. USING THE D-740/760
Performance-readiness of the D-740/760 can be checked in the daytime using the Daytime
Filter/Objective Lens Cover
A yellow-green image should be seen through the eyepiece after switching on the device.
Always remember to turn off the D-740/760 when it is no longer being used. If the device is not
going to be used for more then 10 days, batteries should be removed to prevent leakage and
corrosion. Always keep the Objective Lens Cover on when the device is not in use.
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NIGHT OPTICS USA WEAPON SIGHTS
OPERATION
!WARNING!
Prior to installing the battery make sure the day time protective cover is fitted
over the lens. Excessive light can damage intensifier tube and void warranty
!WARNING!
Removing cover during daylight, excessive use during daylight, or pointing
towards exceptionally bright light sources e.g. sun, light bulbs, welding arc, etc.
will void product warranty. (See page 12 for more information)
1. Remove the Objective Lens Cover.
2. Turn the power switch (fig. 1-7) to the R (red reticle) or G (green reticle) position. A green
image with reticle should be seen through the eyepiece.
3. Rotate the eyepiece (fig. 1-5) to sharpen the focus on the reticle. Use the reticle brightness
control to adjust reticle brightness (fig. 1-8).
4. Acquire a target and adjust the objective focus (fig. 1-3) to sharpen the image.
5. When the D-740/760 is no longer required, turn the power switch (fig. 1-7) to the OFF
position and replace the Objective Cover.