SonoSite M-Turbo, Service Manual

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36 Chapter 5: Performance Testing
Additional Performance Tests
Color Doppler (Color)
Color Power Doppler (CPD)
Table 5.2: Imaging Performance
Imaging
Performance
C11x C60x ICTx HFL38 L25x L38x P21x
Exam type Nerve OB OB Small
Parts
Sup Breast ABD
Optimization Gen Gen Gen Res Res Res Pen
2D Penetration 6.8cm 14.0 cm 6.5 cm 4.5 cm 4.3 cm 5.7 cm 21.0 cm
Test Color 1 Connect any transducer.
2 Press the Color key. “Color” should be annotated in the top left corner of the display.
3 A Region of Interest (ROI) box is displayed on top of the grayscale image. Use the touchpad
to move the CPD ROI. Verify that the ROI moves to the new position on the display.
4 Adjust the Depth control for minimum depth in the image.
5 Adjust the Gain control so that color speckles just appear inside the ROI box.
6 Gently tap the face of the transducer and observe that the ROI box fills with color
information.
7 Press the Freeze key and then save the image. Press the Freeze key again to return to live
imaging.
Test CPD 1 Connect any transducer.
2 Press the Color key. A Region of Interest (ROI) box is displayed on top of the grayscale image.
3 Press the Color softkey to switch to CPD. “CPD” should be annotated in the top left corner
of the display.
4 Adjust the Depth control for minimum depth in the image.
5 Adjust the Gain control so that color speckles just appear inside the ROI box.
6 Gently tap the face of the transducer and observe that the ROI box fills with color
information.