VERSION 1.0 2017/5/24
Page 4 of 7
Use and Testing
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To test your night vision device in light condition, be sure the objective lens cover (1) is in place,
covering the lens, prior to pressing the “on” button. The lens cap has a pinhole opening to transmit a
little of light for testing.
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Night vision device can be used without lens cover (1) only in dark condition.
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Remove the lens cover (1) and place it inside the carrying case.
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Activate the device by pushing the “on” button (3).
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If the object is viewed in a complete darkness, activate the infrared illuminator by pressing “IR”
button (2). Nearby ‘No’ button. (3)
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Direct night vision at the observed object, to focus, adjust objective lens (5) and ocular lens (4) until
