
Operation Manual
4-20
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Color Map
Set the color map. Select a type between 1 and 8 with the dial-button.
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M Line
Press the dial-button to turn it on or o. When on, the M line appears on the image. Use the trackball
to move the M line.
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Sensitivity
Set the sensitivity of the color image. Select a value between 8 and 31 with the dial-button.
Increasing the value enhances the color image, but reduces the frame rate.
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Balance
Adjust the range of color image display by comparing the Gray Level of a 2D image with the Doppler
signal values of the color image. As the Balance value increases, a color image appears even in
regions with a high Gray Level in a 2D image (in bright areas), extending the range of color images.
Select a Balance value between 1 and 16 with the dial-button.
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2D/C Live
Press the dial-button to turn it on or o. When on, 2D Mode and Color Doppler Mode are used
simultaneously.
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Scale
Turn the dial-button clockwise to increase the PRF (Pulse Repetition Frequency) and extend the
range of blood ow speed displayed. Turning it counterclockwise decreases the PRF and reduces
the range of blood ow speed displayed.
f
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Display Mode
Set how Color Doppler Mode is displayed. Select Color + B/W, Color Only, or B/W Only with the
dial-button.
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PD Mode
Set the screen display method for Power Doppler Mode. Select PD Mode or DPDI Mode with the
dial-button.
X PD Mode: This only displays the power of blood ow.
X DPDI Mode: Directional Power Doppler Imaging displays information on the power, speed and
direction of blood ow.
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