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IRECTION KTI106052, REVISION 10 SERVICE MANUAL
Chapter 4 - Functional Checks 4-13
4-4-4 Color Flow Mode Checks
NOTE: Different menus are displayed depending on which Color Flow Mode (Color or Power) is selected.
Figure 4-8 CFM Main and Color Sub Menu
Table 4-6 Color Flow Mode (Color or Power Doppler) Functions HD
Step Task Expected Results
1
If not currently activated (key is not illuminated), press the MENU POINTER
[Cursor] key
nearby the trackball, move the cursor to the inactive mode (the currently active mode is
marked by the green dot) and then press the left/right trackball key
.
1
Color Box Position and
Color Box Size
Adjust the C-POS
(Color Box position) or the C-SIZE (Color Box size) with the trackball.
The upper trackball key
changes from Box position to Box size.
2
Color/PD/HD
Doppler Gain
Rotate the ACTIVE MODE
rotary control to adjust the Color, PD or HD Gain.
3
Steering
Press the STEERING <- / STEERING -> key on the alphanumeric keyboard.
This function is only possible with linear probes.
4
2D + 2D/COLOR
(PD/HD)
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
COLOR / PD / HD HIDE
Used to restrain the color information in the displayed image.
Ability to remove Color ROI on frozen image.
6
Color Doppler Invert
Press the DOP INV
key on the control panel to invert the color velocity display around the
baseline. This function is impossible in PD Mode.
7
QUALITY
Press the Soft-menu buttons to improve the Color Resolution by reducing the image frame
rate and vice versa.
8
WMF
(Wall Motion Filter)
Press the Soft-menu buttons to eliminate Doppler “noise” that is caused by vessel wall or
cardiac wall motion.
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