GE HEALTHCARE - KRETZTECHNIK VOLUSON® 730EXPERT (BT03)
D
IRECTION 105899, REVISION 3 DRAFT (APRIL 29, 2008) SERVICE MANUAL
Chapter 4 - Functional Checks 4-13
For further details see: Voluson® 730Expert Basic User Manual, Chapter 7, Spectral Doppler Mode.
4-4-5 Color Doppler Mode Checks
NOTE: Different menus are displayed depending on which Color Doppler Mode (CFM, PD or TD) is selected.
15
SCALE
To select the displayed measuring unit (in relation to the zero-line).
16
FORMAT For selection of either one of three formats.
Figure 4-11 CFM Main and CFM Sub Menu
Table 4-6 Color Doppler Mode (CFM, PD, TD) Functions
Step Task Expected Results
1
Color Box Position and
Color Box Size
Adjust the Box- Position resp. Size with the TRACKBALL
in the 2DSingle image.
The upper trackball key
changes from Box position to Box size.
2
CFM Gain
PD Gain
TD Gain
Rotate the C MODE
key to ensure that continuous flow is displayed, where appropriate.
Rotate the PD MODE
key to adjust the Power Doppler Gain.
Rotate the C MODE
key to adjust the Tissue Doppler Gain.
3
STEERING
Beam Steering is only possible with linear probes in CFM and PD Mode.
4
2D+2D/C (PD or TD)
Changes the Single image display to two simultaneous half images. The left frame shows only
the 2D Mode image. The right frame shows the 2D Mode image with color information.
5
INVERT The color of the color wedge inverts around the baseline. (impossible in PD Mode)
6
ZOOM Image magnification (PAN-Zoom) in read- and write mode.
7
QUALITY
Improves the Color Resolution by reducing the image frame rate, respectively vice versa.
Table 4-5 Spectral Doppler Mode (PW, CW) Functions
Step Task Expected Results
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