Night Optics Falcon 6x Gen 3 Gated Long-Range Night Vision Binocular - Manual (Page 108)

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It is critical that the goggles be turned off manually
before placing them in the flipped up position in
order to avoid detection by the enemy.
(10) To flip up, turn the power switch to the RESET/OFF
position, place an open hand under the goggles, grasp the goggles
and rotate up and rearward until the latch is firmly engaged.
(11) To flip down, grasp the goggles and rotate down and
forward until the latch is firmly engaged.
(12) Turn the power switch to the ON position to resume
viewing.
WARNING