Testboy TV304, Operator'S Manual

Page: 19 / 36

TV304 User’s Manual
11
Put the cover to the box and push down the cover buckle to finish the unloading operation.
7.2 Quick Operation
7.2.1 Capture an image
Please follow the steps below to capture an infrared image:
step Operation
1 Put the battery in the compartment.
2 Hold the ON/OFF power button to switch on the camera. Then wait for a few seconds to let the
machine start up.
3 Point the camera to a warm object. You can press and hold the ‘F’ trigger to turn on the laser indicator
to exactly locate the target.
4 Adjust the lens ring clockwise or anticlockwise to obtain the best display.
5 Move the target object to the center of the screen, if the target becomes unclear, adjust the lens ring
again to get the best focus.
6 Press and hold down the ‘A’ button to calibrate the focus automatically.
7
If different position is needed to measure, just press ‘S’ button to freeze the image, and press ‘A’
button to select the point, and then move the point to the position of the target.
8
If multiple points need to be measured, or even areas need to be measured, press to call the
main menu function. Choose ‘Measurement’ to add points, profile and areas to the screen, but there
are 4 points, 1 horizontal or vertical profile, and 3 areas can be added at most. Details can be
consulted in chapter 8.
Note: When the temperature of the target object is higher or lower than the value of corresponding camera
temperature range, the temperature value shown on the screen will be in the form of <XXX°C or >XXX°C.
7.2.2 Color and scale
In some occasions, you may find out that the images you have captured do not appear satisfying.
You can change the color palette prior to saving the image and can change the palette of the image.
There are eleven different Palette scales available.
To switch between the palettes, you just need to press ‘A’ button continually to choose the scale until the
scale is shown in yellow frame. Then press

left,

right button to switch between the palettes.
Note: you need to press
‘A’
button several times to go to the palette change function. The scale will be
framed in yellow, but not the temperature value, the temperature value framed in yellow is used for adjusting
the level and span manually.