GE LOGIQ V3, Basic Service Manual

Page: 158 / 305

General Procedures and Functional Checks
4-34 LOGIQ V3/V5/V5 Expert – Basic Service Manual
5726264-100 English Rev.8
4-3-22 PW Doppler Mode Checks
4-3-22-1 Introduction
PW Doppler are used to measure velocity (most often in blood).
Doppler mode can be done with a special pencil probe or with
an ordinary probe. By using an ordinary probe, you can first
bring up a 2D picture for navigation purpose and then add PW
Doppler.
4-3-22-2 Preparations
• Connect one of the probes to the scanner.
• See 4-3-27 ‘Probe/Connectors Check’ on page 4-39 for info
about connecting the probes.
For available probes, see
9-3-2 ‘Probe’ on page 9-5 :
• Turn ON the scanner
The 2D Mode window is displayed (default mode).
• If needed, adjust the Display’s Brightness and Contrast
setting.
Press PW to start Pulsed Wave Doppler (PW).
Use the trackball to select the Area of Interest (Sample
Volume) in PW.