GE Voluson E8 Service Manual page 150

GE H RAFT
EALTHCARE
D KTD102576, R
IRECTION
4-4-3 M Mode Checks
NOTE: The AMM button is only displayed if the Anatomical M-Mode option is installed.
Table 4-3
Step
1
2
3
4
5
6
7
8
9
10
11
12
13
For further details refer to the Voluson E8 / Voluson E6 Basic User Manual.
4-14
7 DRAFT (A
EVISION
Figure 4-12 M Main and M Sub Menu
M Mode Functions
Task
Adjust the M Cursor position with the TRACKBALL in the 2D Single image.
Cursor Position
Press the right or left trackball key to activate both Modes (2D/M).
Activation of M Mode
Rotate the M MODE key to adjust the sensitivity (brightness) of the entire M image.
M Mode Gain
M Mode Depth Common with 2D Mode Depth.
AMM (optional) Anatomical M-Mode displays a distance/time plot from a cursor line.
Display Format e.g., In the Dual format, two defined distances can be displayed at the same time.
SPEED By touching up or down, four different sweep speeds can be selected.
INVERT Invert of the M Mode image. (Function is only available with endovaginal probes.)
FREQUENCY resp.
Common with 2D Mode
HARM.FREQU.
DISPLAY FORMAT For selection of different rations of display format.
REJECT It determines the amplitude-level below which echoes are suppressed (rejected).
DYN.CONTR. Dynamic Range enhances a part of the grayscale to make it easier to display pathology.
ENHANCE Due to this function a finer, sharper impression of the image is produced.
Section 4-4 - Functional Checks
23, 2012)
UGUST
Expected Results
Frequency resp..
V E8 / V
OLUSON OLUSON
S M
ERVICE ANUAL
E6