44
3-7
1.
Ensure that the battery is installed correctly.
2.
Switch the monocular ON.
NOTE
THE SHARPEST IMAGE WILL BE OBSERVED
ONLY WHEN THE OBJECTIVE LENS AND
EYEPIECE LENS ARE PROPERLY FOCUSED.
3.
Rotate the diopter adjustment for the clearest view of the
image intensifier screen.
4.
Focus the objective lens while observing an object until the
sharpest image is obtained.
3.10
Head Mounted Operation:
CAUTION
OPERATE THE MONOCULAR ONLY UNDER
DARKENED CONDITIONS OR USE THE
LENS CAP TO COVER THE OBJECTIVE
LENS FOR DAYLIGHT CONDITIONS.
1.
Ensure that battery is installed correctly.
2.
Adjust and don the headmount following the instructions
found in paragraph 2.8.
NOTE
TO MAKE IT EASIER TO ALIGN THE
MONOCULAR, EYECUP, AND EYEPIECE
LENS TO THE EYE, DEPRESS THE EYE
RELIEF ADJUSTMENT BUTTON AND SLIDE
THE HEADMOUNT SOCKET ALL THE WAY
FORWARD BEFORE ATTACHING THE
MONOCULAR.
3-8
3.
Align the headmount/helmet mount adapter latch to the
headmount socket. Press and hold down the latch lever
while installing the monocular into the headmount socket.
Release the latch when the monocular fully engages the
socket.
4.
Set the eye relief by depressing the eye relief adjustment
button and move the monocular back toward your eye until
the eyecup comfortably seals around the eye.
5.
Switch the monocular ON.
6.
Loosen the adjustment knob and adjust monocular until it
is properly aligned with your eye. Tighten the adjustment
knob to secure the monocular.
NOTE
THE SHARPEST IMAGE WILL BE OBSERVED
ONLY WHEN THE OBJECTIVE LENS AND
EYEPIECE LENS ARE PROPERLY FOCUSED.
7.
Rotate the diopter adjustment for the clearest view of the
image intensifier screen.
NOTE
ANY READJUSTMENT OF EYE RELIEF
REQUIRES READJUSTMENT
OF THE DIOPTER.
8.
Adjust the eye relief distance by pressing the eye relief
adjustment and sliding the monocular fore or aft to obtain a
full field-of-view of the image. Reset the diopter adjustment
for best image.
9.
Adjust the objective lens focus while observing an object
until the sharpest image is obtained.
Summary of Contents for MUM-14
Page 1: ...OPERATOR MANUAL MUM 14 Monocular Night Vision Device ...
Page 2: ...Inside Cover ...
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Page 38: ...39 3 2 Figure 3 1 Controls and Indicators FOCUS SWITCH KNOB SYMBOLOGY ...
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