
Operation Manual
7-12
Doppler
Select the Doppler tab in the General tab.
[Figure 7.7 Measure - Doppler]
■
Y-Axis Unit
This sets the vertical (Y) axis unit in Spectral Doppler Mode.
■
Trace Direction
When Auto Trace and Limited Trace functions are used in Spectral Doppler Mode, this sets the range of
the measurement values.
■
Control Threshold
The trace threshold can be adjusted by rotating the Menu dial-button when tracing is not nished after
Auto trace / Limited trace.
■
Mean Trace
This menu species the use of Mean Trace Line on the screen for Auto trace / Limited trace.
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