User's Manual
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