GE MEDICAL SYSTEMS 
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 4 - Functional Checks  4-13
4-4-1-5 CFM Stationary Noise Test
4-4-1-6 Probe Operation Check (Alignment and Sensitivity) Test
Table 4-22    CFM Stationary Noise Test (3S)
Step Task Expected Result(s)
1
Use the vertical nail area in the Electronic 
Flow Phantom RMI1425A.
2
Place the 3S probe above the vertical nails 
line (position 1).
3
Select a Cardiac preset and activate CFM.
4
Set the following CFM parameters:
• Gain: Max possible without color noise
• Tissue Priority: 0
•Flash: 0
Ensure that the color does not appear constantly on the white nail.
Table 4-23    Probe Operation Check (Alignment and Sensitivity) Test (3S)
Step Task Expected Result(s)
1
Use the Electronic Flow Phantom RMI1425A.
2
Set the Phantom settings as follows:
• Preset: 3
• Mode: Steady