ACTinBlack MUM-14, Руководство оператора

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3-5
4. Observe that a red light appears in the eyepiece just outside
the intensified field of view.
5. Rotate the power switch knob to ON to operate the unit
without the IR source.
3.6 Low battery Indicator:
When the unit is low on battery power, a blinking yellow light is
visible in the eyepiece. The light will be located just outside the
intensified field of view. This is to alert the operator of a low
battery condition.
3.7 Diopter Adjustment:
To focus the eyepiece, in accordance with your specific optical
correction, from +4 through -6 diopters do the following:
1. Power the monocular ON.
2. Look through the MUM-14 at the “noise” or “snow” on
the screen.
3. Rotate the diopter adjustment ring as necessary for sharpest
image of the “noise” or “snow”.
DIOPTER
ADJUSTMEN
T RING
Figure 3-2 Diopter adjustment Ring
3-6
3.8 Objective focus Ring:
The monocular focus is adjustable from a minimum of 25cm
(10 in) to a maximum of infinity. Typically, the infinity focus
setting covers all scenes from 15 feet to infinity. To focus the
monocular on an object at any distance:
1. Power the monocular ON.
2. Set the diopter adjustment for the clearest focus.
3. Look through the MUM-14 so that an object or scene
appears on the screen.
4. Rotate the objective focus ring clockwise or counter-
clockwise to sharpen focus.
OBJECTIVE
FOCUS
RING
Figure 3-3 Objective Focus Ring
3.9 Hand-held Operation:
CAUTION
OPERATE THE MONOCULAR ONLY
UNDER DARKENED CONDITIONS OR USE
THE OBJECTIVE LENS CAP TO COVER
THE OBJECTIVE LENS FOR DAYLIGHT
CONDITIONS.