GE MEDICAL SYSTEMS
D
IRECTION FK091075, REVISION 04 VIVID 3N PRO/EXPERT SERVICE MANUAL
4-16 Section 4-4 - Image Testing: 2D/M/CFM/Doppler
4-4-1-9 PW Operation Test
Table 4-26 PW Operation Tests (3S)
Step Task Expected Result(s)
1
Select a Cardiac preset and set the 2D Gain
to 40.
2
Activate PW Mode and set the following PW
parameters:
• Gain: 70
• SV: 3mm
PW Artifacts Test
3
Place the 3S probe on the RMI1425A
Phantom (top view A).
4
Place the sample volume in the center of the
vessel.
Ensure that the flow looks clear, the noise area is dark and that
there are no flash strikes or other artifacts.
5
Move the sample volume to different locations
along the vessel.
Ensure that the flow looks clear, the noise area is dark and that
there are no flash strikes or other artifacts.
PW HPRF Artifacts Test
6
Increase the velocity range to MAX.
7
Place the 3S probe on the RMI1425A
Phantom (top view A).
8
Place the sample volume in the center of the
vessel.
Ensure that the flow looks clear, the noise area is dark and that
there are no flash strikes or other artifacts.
9
Move the sample volume to different locations
along the vessel.
Ensure that the flow looks clear, the noise area is dark and that
there are no flash strikes or other artifacts.
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