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Installation of compass – Armasight NAMPVS1401F9DA1 PVS14 FLAG MG Multi-Purpose Night Vision Monocular User Manual

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NOTE

:

There is a ratchet in the weapon mount that prevents overtightening of the clamp. Turn until

the knob clicks.

(4) Check the position of the monocular by holding the weapon in your normal firing position. Adjust

the fore/aft position of the monocular as necessary by loosening the clamping knob and repositioning

the weapon mount on the weapon’s mounting rail.

3.3.11. INSTALLATION OF COMPASS

CAUTION

:

• Use of the compass with the plastic headmount or the plastic helmet mount will result in inac-

curate compass readings. The magnet cannot be removed from these mounts.
• The magnet must be removed from the ruggedized metal helmet mount before installation of

the compass. Failure to do so will result in inaccurate compass readings.
• If the magnet is not removed, turn the ruggedized metal helmet mount in to unit maintenance

for removal. See Figure 3-15 for location of magnet.

(1) If the sacrificial window or objective lens cap is in place, remove it.
(2) Turn monocular on.
(3) Rotate the objective lens focus completely counterclockwise (while looking through the monocu-

lar).

MAGNET

Figure 3-15. Locating the Magnet

Figure 3-16. Compass Installation