RATTLER TC19-256
USER MANUAL
25
1. Hold button to show the menu.
2. Select menu item and press button to enter the Distance Measurement
mode.
3. Press button to go to the target setting interface.
1) Press or to select the target from Wolf (0.8 m), Bear (3.0 m), Deer
(1.2 m), and Custom (1.8 m). Each target preset can be modified from 0.1
to 9.9 m.
2) Set the target and press button to confirm.
4. Align the center of top mark with the edge of target top. Press button.
The cursor blinks on the top edge of the target.
5. Align the center of bottom mark with the edge of target bottom. Press .
The left top of the image displays the distance measurement result and the
height of the target.
NOTE:
Go to distance measurement interface, and press button to view the result
of the previous measuring target.
2.2.20 HOT TRACKING
The device can detect the highest temperature spot in the scene and mark it
on display.
1. Hold button to show the menu.
2. Select
/ and press button to enable/disable hot spot mark (marking
the spot of highest temperature).
When the hot spot mark is enabled, the mark displays in the spot of the
highest temperature. When the scene changes, the mark moves.
FIGURE 2-13. DISTANCE MEASUREMENT
