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5-44
ACUSON Cypress™ Operator’s Manual
Activate the
PW
Display
To activate the
PW
spectral display, follow these steps:
1.
Press
PW
once. The
2D
sector is live and the Trackball is assigned to the
PW
cursor line.
2.
Position the cursor to the desired portion of the image, and press
PW
a sec-
ond time. This freezes the
2D
image and activates the
PW
spectral display.
3.
Pressing
PW
again toggles between the active spectrum and the real-time
sector image. You may also reposition the
PW
sample while the
2D
image is
frozen. The cursor line in the
2D
image will move, but the
2D
image remains
frozen.
Main Knob Controls
PW
Gain and Volume
When you press the
PW
mode key two options appear—Volume and PW Gain.
They are controlled by the Main knob. Press the Main knob to toggle between
the options.
Volume
Increases or decreases the amplification of the audio signal sent to
the system speaker.
PW
Gain
Turn the knob clockwise to increase the amplification of the Dop-
pler signal. Turn counterclockwise to decrease.
In Freeze mode, turn the Main knob to scroll through the frames.
PW
TO SWITCH
BETWEEN
VOLUME AND
GAIN, PRESS
THE MAIN KNOB