Image Optimization  5-7 
Impacts  The FOV position/range is available for the convex, linear and phased probes. 
Steer is available only for linear probes. 
 
Line Density 
Description  The function determines the quality and information of the image. 
Operation  Tap [Line Density] on the touch screen to adjust the parameters. 
Levels of line density: UH/H/M/L. 
The higher the line density is, the higher the resolution becomes. 
 
Dynamic Range 
Description  Adjusts contrast resolution of an image, compresses or expands gray display range. 
The real-time dynamic range value is displayed on the image parameter area in the 
upper left corner of the screen. 
  Rotate the knob below [Dyn Ra.] to adjust the parameters. 
Rotate the knob clockwise to increase the value; rotate the knob counterclockwise to 
decrease the value. 
Impacts   
The more the dynamic range, the more specified the information, and the lower the 
contrast with more noise. 
 
Smooth 
  This feature is used to reject the noise and smooth the image. 
  Rotate the knob under [Smooth] to adjust the parameter. 
The bigger the value is, the higher the smooth becomes. 
 
iClear 
 
This function is used to increase image profile, so as to distinguish the image 
boundary. 
Operation  Rotate the knob under [iClear] to adjust the parameters. 
Off represents iClear is disabled, and the bigger the value is the stronger the effect 
becomes. 
 
iClear
+
 
 
This function is the advanced version of iClear. It can better enhance image quality, 
reject noise, and provide better contrast resolution. 
Operation  Rotate the knob under [iClear
+
] on the touch screen to adjust the parameters. 
Off represents iClear
+
 is disabled, and the bigger the value is, the stronger the effect 
becomes. 
Impacts  iClear
+
 is an option. If iClear
+
 is configured, iClear will be replaced by iClear
+
.