SOUND DETECT & SOUND DETECT PRO USER MANUAL
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8-8 Focus Tool
The acoustic device has a focus feature to help eliminate background noise
and reflected sound from the Display Window. Enabling the feature can help
inspectors focus on the key area of a scene.
When enabled a transparent overlay appears over the Display Window with a
circular hole in the middle. Acoustics, noise and reflected sound outside of the
circle does not displayed on screen.
Enable the Focus Tool as follows:
1.
Using the touchscreen, tap the Display Window to open the main menu.
2.
Tap Focus to enable the focus tool. Tap again to disable the focus tool.
Double-tap the center of the circle to change the size of the focus tool.
3.
Close the main menu by tapping the Display Window. Alternatively, wait a
few seconds and the menu closes automatically due to inactivity.
8-9 Test Frequency
Users can set the ratio between the largest and smallest values by setting the
test frequency.
Adjust the test frequency as follows:
1.
Press-and-hold on the blue test frequency box; then, drag up or down to
adjust the range without changing the distance between the upper and
lower limits; or
2.
Press-and-hold on the upper or lower slider to increase or narrow the range.
