UNI-T UT568A Operating Manual page 11

Color Palette and Dynamic Range Adjustment
 To view the slider for adjusting the dynamic range, tap the color palette in
the main interface.
 Tap anywhere on the display outside the slider to hide it.
 The slider for adjusting the dynamic range can be used to adjust dynamic
range parameters quickly.
Frequency Range of Spectrum
 Tap and hold the middle of the frequency selection box to move the entire
box.
 Tap and hold one end of the selection box to adjust the upper limit or lower
limit of the test frequency respectively.
Transient and Steady Modes
Tap the Steady/Transient Mode menu to switch the product operating mode.
In the transient mode, the product can quickly respond to transient signals and
changes of sound sources. This mode is suitable for locating rapidly changing
sound sources, such as partial discharge sources.
In the steady mode, the product will slow down the response speed to signals,
and the cloud image display will be steadier. This mode is suitable for observing
steady signals, such as gas leakage sound sources.
Image Capturing and Video Recording
Tap the Image/Video Mode menu to switch between image capturing and video
recording.
Image
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Video