GE HEALTHCARE - KRETZTECHNIK VOLUSON® 730EXPERT (BT03)
D
IRECTION 105899, REVISION 3 DRAFT (APRIL 29, 2008) SERVICE MANUAL
Chapter 4 - Functional Checks 4-11
4-4-3 M Mode Checks
For further details refer to the Voluson® 730Expert Basic User Manual, Chapter 6, M Mode.
Figure 4-9 M Main and M Sub Menu
Table 4-4 M Mode Functions
Step Task Expected Results
1
Cursor Position Adjust the M Cursor position with the TRACKBALL
in the 2D Single image.
2
Activation of M Mode Press the right or left trackball key
to activate both Modes (2D/M).
3
M Mode Gain Rotate the M MODE
key to adjust the sensitivity (brightness) of the entire M image.
4
M Mode Depth Common with 2D Mode Depth.
5
SPEED By touching up or down, four different sweep speeds can be selected.
6
INVERT Invert of the M Mode image. (Function is only available with endovaginal probes.)
7
FREQUENCY
Common with 2D Mode Frequency.
8
FORMAT
For selection of three different rations of display format.
9
DYN.CONTR.
Dynamic Range enhances a part of the grayscale to make it easier to display pathology.
10
ENHANCE Due to this function a finer, sharper impression of the image is produced.
11
REJECT It determines the amplitude-level below which echoes are suppressed (rejected).
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