System Overview  2-15 
No.    Name  Description   
<6>  C/Z 
  Press to enter or exit Color mode 
  Rotate to adjust Color/Power gain; while in 3D/4D mode, rotate the 
knob to make the 3D image rotates around Z axis. 
<7>  M/X 
  Press to enter or exit the M mode. When the M mode is enabled: 
If the Mark is not displayed, then press to display the Mark line; 
If the Mark is displayed, then press to enter M mode.   
  Rotate to adjust M gain; while in 3D/4D mode, rotate the knob to 
make the 3D image rotate around X axis. 
<8>  CW 
Press to enter or exit the CW mode. When the CW mode is enabled: 
If the Mark is not displayed, then press to display the Mark line; 
If the Mark is displayed, then press to enter PW mode.   
<9>  PD  Press to enter or exit the Power mode.   
<10> 
B 
Press to enter the B mode;   
Rotate to adjust the B or 3D/4D gain. 
<11> 
3D 
Press to enter or exit the 3D mode. 
E-ink Supported. Set by the user in the Preset. 
<12> 
4D  Press to enter or exit the 4D mode. 
 
Rotate to adjust the slice position of the 3D/4D mode. 
<13> 
Dual 
  In non-dual split mode, press to enter the dual split mode.   
  In dual split mode, press to switch the active window.   
<14> 
Single 
Press to enter the single window mode. 
E-ink Supported. Set by the user in the Preset. 
<15> 
Quad 
In non-dual split mode, press to enter the quad split mode.   
In quad split mode, press to switch the active window. 
E-ink Supported. Set by the user in the Preset. 
<16> 
Depth 
Slide upward to increase the depth by 1 unit in real-time imaging until 
reaching the threshold. 
Slide downward to decrease the depth by 1 unit in real-time imaging until 
reaching the threshold. 
<17> 
Zoom 
  Rotate clockwise to zoom in the image; rotate anticlockwise to zoom 
out the image.   
  Press to enter the spot-zoom mode, press again to enter pan-zoom 
mode, and press for the third time to exit the zoom mode.   
<18> 
iTouch 
  Press to optimize the images, and keep pressing to further optimize 
the image.   
  Long press to exit iTouch.