Armasight NRWVULCAN439DB1 Vulcan 4.5X Gen3 Bravo MG - Compact Professional 4.5x Night Vision Rifle Scope - Manual (Page 29)

29
SEq
NO.
LOCATION ITEM TO
CHECK/SERVICE
PROCEDURE
NOT FULLY MISSION
CAPABLE IF ...
4 Eyecup Inspect for dirt and dust. Inspect for cracked, torn, bent, bro-
ken, or improperly fitting eyecup.
Cup is torn or cut.
5 Battery Compart-
ment/ Cap / Battery
Adapter
Check to make sure the battery adapter is present. Check for
corrosion, cap damage or retainer breaks. Check O-ring for
cuts or damage.
Retainer is broken. Cap, O-ring or battery
adapter is damaged or missing.
6 Switch Check for operation (without battery). Switch is inoperative.
7 Lenses Inspect for cleanliness, scratches, chips or cracks. Clean as
required.
Chipped or cracked. Scratches hinder vi-
sion through the Vulcan.
8 Photoreceiver Inspect for cleanliness, scratches. Clean as required. Photoreceiver is damaged.
9 Eyepiece Ring Check to ensure there is free rotation through full range of
travel.
Ring is inoperative.
10 Gain Control Knob Check to ensure there is free rotation through full range of
travel.
Knob is inoperative.
Knob is missing
11 Reticle Brightness
Adjustment Knob
Check to ensure there is free rotation through full range of
travel.
Knob is inoperative.
Knob is missing
12 Advanced Wireless
Remote Control
Check for damage.
Check Velcro tape for wear. Damaged. Unit or tape is missing.
13 Mount Inspect for damage or corrosion, and for missing parts.
Check for proper operation.
Damaged. Some parts are missing.
Clamping device is inoperative.
14 IR850 Body, Mount Inspect for damage and missing parts. Check for proper
operation.
Damaged. Missing parts. Mount is inop-
erative.
15 IR850 Battery Cap,
Power Switch
Check O-ring for damage. Check for proper operation. O-ring is damaged or missing. Switch is
inoperative.
16 IR850 Lens Inspect for cleanliness, scratches, chips or cracks. Clean as
required. Check to ensure there is free rotation through the
full range of travel (1 turn).
Lens is chipped or cracked. Lens is stick-
ing or too loose when turned.
OPERATIONAL CHECKS
CAUTION:
The objective lens cap has an optical filter, which allows operational testing of the Vulcan in daylight. Activate the Vulcan in daylight
only with the objective lens cap on or in dark conditions.
NOTE:
Daylight checks are described below.
17 Vulcan Switch Insert the battery. Remove the output lens cap. Close the
photoreceiver by flipping up the pivotal shutter. Turn the
switch to ON. Look for green glow (after a slight delay) in
viewing area.
No green glow.
Open photoreceiver by flipping the pivotal shutter down.
Look through the output lens and wait about 20 seconds for
the green glow to disappear.
Green glow is present, red glow is ab-
sent.
18 Remote Control Put the unit in STB mode. Press and hold the remote control
button. Look for the green glow in output lens. Release the
button. Turn the device OFF.
Green glow is absent.
19 Eyepiece Ring Turn the device ON. Rotate the eyepiece ring to ensure it
adjusts the diopter.
Ring does not adjust the diopter.
20 Gain Control Knob
(only MG models)
Rotate the gain control knob to ensure it changes the
screen’s brightness.
Knob does not adjust the screen’s bright-
ness.
21 Reticle Brightness
Adjustment Knob
Rotate the reticle brightness adjustment knob to ensure it
changes the reticles brightness.
Knob does not adjust the reticles bright-
ness.
22 Viewed Image Check for flickering, flashing, bright spots, edge glow, shad-
ing, or excessive fixed-pattern noise (honeycomb).
Excessive cosmetic defects or fixed pat-
tern noise is present.
23 IR850 Insert the battery. Mount the IR850 onto the Vulcan. Turn on
the IR850. Direct the radiated beam at a wall from a distance
of about 5m. Look through the Vulcan. A square of light
should appear on the wall.
No light appears on the wall.
TABLE 4-1. CONTINUED