GE Vivid 3N Pro Series Service Manual page 144

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