Armasight NSBEAGLE032GDS1 EAGLE GEN 2+ SD Night Vision Binocular - Manual (Page 23)

23
SEq NO.
LOCATION ITEM TO
CHECK/SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF
4 Lens Caps Inspect for cracked, torn, or missing lens caps. Cap is torn or cut.
Cap is not secured to the housing
of the lens.
5 Eyecups Inspect for dirt, dust. Inspect for cracked or torn, bent,
broken or improperly fitting eyecup.
If necessary, clean as per Para 4.4.2.
Cup torn or cut.
6 Battery Adapter/
Compartment/ Cap
Verify that the battery adapter is present. Inspect for cor-
rosion, moisture, corroded or defective contacts. Verify
that the o-ring is present.
Adapter is missing, contacts dam-
aged or corroded, or o-ring is miss-
ing.
7 Function Switch Check the switch for operation (without a battery). Switch has no definite stopping
points. Switch knob is broken or
missing.
8 Pivotal Photo-
receiver Cap
Check to make sure pivotal cap is present. Pivotal photoreceiver cap is miss-
ing.
9 Lenses Inspect optical surfaces for dirt, fingerprint residue,
scratches, chips, or cracks.
Scratches or chips hinder vision
with Eagle turned on. Cracks are
present.
Photoreceiver damaged.
10 Focusing Rings Rotate the focusing ring to ensure free movement (range
is approximately 1/3 turn).
Ring gets stuck or adversely affects
the user’s ability to properly focus
the unit.
11 Eyepiece Rings Rotate the eyepiece rings to make sure the eyepieces are
not too tight or too loose. Range is approximately ½ turn.
Ring gets stuck, is too loose, or ad-
versely affects the user’s ability to
properly adjust the diopter.
12 Optional
Equipment Inspect optional items for dirt, or corrosion, damage, and
missing parts. Check for proper operation.
If necessary, clean as detailed in Part 4.4.2.
Equipment is damaged or parts are
missing.
OPERATIONAL CHECKS
CAUTION:
Do not activate the Eagle in daylight unless the lens caps are on, or you are operating under dark conditions.
CAUTION:
Do not forget to open the photoreceiver after finishing operational checks.
NOTE:
Daylight checks are described below.
13 Function Switch Install the battery. Verify that the photoreceiver is open.
Turn the switch from OFF to ON. Look for the green glow in
eyepieces (it should appear after a slight delay), and wait
about 10 s for image to disappear.
Look for a flashing red light in eyepiece viewing area.
Image is present.
Red light is flashing.
Close the photoreceiver by placing the pivotal cap on the
photeceiver window. Pull out the IR and turn the switch
from ON to the IR position. Look for a permanent red glow
in the eyepiece viewing area. Turn the switch from IR to
ON position.
Permanent red glow is absent
14 Viewed Image Inspect for any operational defects (refer to Part 4.3.1:
Identification of Operational Defects).
Shading, edge glow, flashing, flick-
ering, and intermittent operation,
or excessive cosmetic defects are
found.
AFTER CHECKING PROCEDURES
15 Turn the unit OFF. Verify that the green glow fades from
the eyepieces.
Remove the battery.
Return the unit and all accessories to the soft carrying
case.
TABLE 4-1. CONTINUED