AGM COBRA Series, Руководство пользователя

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19 Cobra
USER MANUAL
4. Activate the Cobra by turning the turn-pull switch ON. After approximately 3 sec, video of the
thermal scene should appear.
5. Adjust the Cobra for your eyesight by turning the eyepiece focus rings CW up to the stop, and
then CCW until the display and symbols are as clear as possible. Bring the object into focus by
turning the objective focus ring (CW for far focus, CCW for near focus).
NOTE:
The total diopter adjustment range is covered with 2 turns of the eyepiece focus ring.
The total focus range is covered with three quarter turns of the objective focus ring.
6. Using the buttons on the control panel (Figure 2-16), configure the Cobra to adapt it to your
situation.
For more information on operational setting procedures, see Part 2.2 (Controls and Display
Indications).
A. Adjust the brightness of the display for your comfort.
Push buttons (1) and (2) to increase/ decrease the display brightness by one level at a time until
you reach your desired brightness level.
B. Use FFC (Flat Field Correction) to improve image quality.
Push buttons (1) and (2) simultaneously to start manual Flat Field Correction.
If necessary, interrupt the automatic process by pushing the central button (3) on the control
panel during the 5-second countdown, which will appear at the bottom of the display.
C. Use the digital zoom to magnify the central area of the image.
Hold down button (1) to slowly zoom in on the image. The 2x, 4x, and 8x symbols (maximum
zoom factor is dependent on equipment model) will appear on the display.
NOTE:
Digital zoom allows distant objects to appear larger; however, the resolution will be compromised.
D. Use the image palettes for optimal visualization of temperature changes in the scene.
Hold down the palette control button (2) to scroll through available palettes. The palette name
will appear in the top part of the display.
E. Adjust the necessary adjustment using the MAIN MENU. See Part 2.2.2 (Using the MAIN MENU).
FIGURE 2-16. SETTING BUTTONS
BRIGHTNESS INCREASE /
ZOOM (1)
MENU / SELECTION /
FFC PROCESS INTERRUPTION (3)
BRIGHTNESS DECREASE /
IMAGE PALETTE (2)