FujiFilm VisualSonics Vevo MD User Manual page 254

gain. Color Doppler gain is indicated with a "C" on the Gain control.
You can switch to adjusting the 2D gain by tapping on the 2D image. The color box
will become gray and the gain control bar will switch to 2D gain.
♦ Slide the gain control left or right to adjust the visual intensity of the signal that
returns to the face of the transducer. Slide right to add gain and brighten the mode
data, slide left to reduce gain and darken the mode data.
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