Manual

36
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 ring 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 sacricial 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