GE Voluson 730Pro - M Main and M Sub; M Mode Checks

GE MEDICAL SYSTEMS - KRETZTECHNIK DRAFT VOLUSON® 730PRO / 730PROV (BT´04)
D
IRECTION KTI105947, REVISION 2 SERVICE MANUAL
Chapter 4 - Functional Checks 4-11
4-4-2 M Mode Checks
For further details refer to the Voluson® 730Pro / 730ProV Basic User Manual, Chapter 6, M Mode.
Figure 4-8 M Main and M Sub
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
Invert
This function inverts the M mode trace from up to down in the M mode display area.
(The Invert function is only available with endovaginal probes.)
6
SPEED By touching up or down, four different sweep speeds can be selected.
7
FREQUENCY Common with 2D Mode Frequency resp. Harm.Frequ. in case of Harm. Imaging.
8
FORMAT
For selection of three different rations of display format.
9
DYN.CON. 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).
12
Exit
Press the EXIT key on the control panel to exit the M Sub menu.