Using Vscan Extend
5-18 Vscan Extend – User Manual
5721203-100
 Rev. D
Black and white imaging  (continued)
Black and white imaging adjustments
The following adjustments can be done to further improve the 
image quality:
1.  Gain - Black and white gain increases or decreases the 
amount of echo information displayed in an image. It may 
have the effect of brightening or darkening the image if 
sufficient echo information is generated.
• Press the Gain icon.
The gain slider disappears after a few seconds. Press 
Gain again to activate the slider. 
•  Use the gain slider to increase or decrease gain.
• Press the Gain icon again to hide the control.
Figure 5-15. Gain