GE Vivid 3N Pro Series Service Manual page 142

GE M S
EDICAL YSTEMS
D FK091075, R
IRECTION
4-4-1-7 CFM Operation Tests
Table 4-24
Step
1
2
3
4
4-14
04
EVISION
CFM Operation Tests (3S)
Task
Select a Cardiac preset and set the 2D Gain
to 40.
Activate CFM and set the following CFM
parameters:
• Gain: Max possible without color noise
• Frame Rate:2
• LVR: MIN setting
CFM Artifacts Test
Place the 3S probe on the RMI1425A
Phantom (top view A).
CFM Alignment Test
Rotate the probe 90 degrees (top view B) to
see a circular cross-section of the vessel.
Section 4-4 - Image Testing: 2D/M/CFM/Doppler
V 3N P
IVID
Expected Result(s)
Ensure there are no flash strikes or other color artifacts.
Ensure that the color exactly overlaps the vessel.
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RO XPERT ERVICE ANUAL