Quatech Audio/Video Capture USB 2.0 Dokumentacja Pobierz pdf (Strona 161)

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z.one ultra and z.one ultra sp OPERATOR MANUAL 7-57

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Figure 7-24. 3D Setup Mode Status Field

5. To adjust acquisition quality (QA in the status field), press Quality softkey to

cycle through options: HIGH, BALANCED, and FAST.

NOTE: The default is HIGH, which results in highest resolution but slowest

acquisition time. Choose BALANCE or FAST if faster acquisition times are desired.

6. To adjust elevation sweep angle (E in status field), press Angle softkey; each

press changes sweep angle, which is distance across sweep path. The

sweep angle choices are 75°; 60°; 45°; 30°; 20°. Default is 60°.

7. Place ROI in position using Trackball and Set button. Position ROI so that the

cut line (yellow) is in front of fetal face with as much amniotic fluid in between

face and cut line.

Figure 7-25. 3D ROI with Cut Line

8. Press Freeze button. This initiates image acquisition. A progress bar indicates

status of acquisition.

NOTE: You can also initiate acquisition by pressing far-left softkey labeled Start/

Stop.

NOTE: To abort acquisition, press Freeze or Start/Stop key to return to 3D Setup

mode.

Quality is HIGH

Elevation Sweep

Angle is 60

Cut line

1 2 ... 156 157 158 159 160 161 162 163 164 165 166 ... 403 404

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Quatech Audio/Video Capture USB 2.0 Dokumentacja Strona 161

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