Operational checks, After checking procedures – Armasight NSGNYX7P01P3DA1 Nyx7 PRO GEN 3P Night Vision Goggles User Manual
Page 25
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25
SEq
NO.
LOCATION ITEM TO
CHECK/SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF...
4
Lens Cap
Inspect for cracked, torn, or missing lens caps.
Cap is torn or cut.
Cup is not secured to the housing of
the lens.
5
Eyecups
Inspect for dirt or dust. Inspect for cracked, torn, bent, broken or
improperly fitted eyecup.
If necessary, clean as per Part 4.4.2.
Cup is torn or cut.
6
Battery
Compartment/ Cap
Inspect for corrosion, moisture, corroded or defective contacts.
Verify that the o-ring is present.
Contacts are damaged or corroded,
or the o-ring is missing.
7
Function Switch
Check the switch for operation (without a battery).
Switch has no definite stopping
points. Switch knob is broken or
missing.
8
Lenses
Inspect optical surfaces for dirt, fingerprint residue, scratches, chips,
or cracks.
Scratches or chips hinder vision when
the Nyx-7 PRO is turned on. Cracks are
present.
Photoreceiver is damaged.
9
Gain Control Knob
(for Nyx-7 PRO MG)
Check knob for operation.
Knob inoperative.
Knob is missing.
10 Focusing Ring
Rotate the focusing ring to ensure free movement (range is approxi-
mately 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 eyepiece is 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 Goggle Kit
Check the straps and pads for cuts tears, fraying, holes, cracks or
defective fasteners.
Check the mount of goggle kit for dirt, dust or corrosion. Insert
goggle rail into guide to verify secure attachment of goggle to head
mount. If necessary, clean the mount with water.
Press the buttons of the mount and check for free motion. Inspect
for damage.
13 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 Nyx-7 PRO in daylight unless the lens cap is 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.
14 Function Switch
Install the battery. 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. 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
15 Gain Control
(for Nyx-7 PRO MG)
Rotate the gain control knob to verify that it adjusts the screen’s
brightness level.
Inspect for a broken or missing knob.
Knob does not adjust the screen’s
brightness level.
16 Viewed Image
Inspect for any operational defects (refer to Part 4.3: Identification
of Operational Defects).
Shading, edge glow, flashing, flick-
ering, and intermittent operation,
or excessive cosmetic defects are
found.
AFTER CHECKING PROCEDURES
17
Turn the unit OFF. Verify that the green glow fades from the eye-
pieces.
Remove the battery.
Return the unit and all accessories to the soft carrying case.
TABLE 4-1. CONTINUED
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