GE H
EALTHCARE
PROPRIETARY
TO
GE
D
IRECTION
5344303-100, R
EVISION
3
V
IVID
P3 S
ERVICE
M
ANUAL
Chapter 4 Functional Checks
4-15
4-3-7-3
M Mode Softmenu Key
Table 4-6 M Mode Softmenu Key
Step
Task
Expected Result(s)
1
Adjust Rejection
Selects a level below which echoes will not be
amplified (an echo must have a certain
minimum amplitude before it will be
processed).
2
Adjust Sweep Speed
Changes the speed at which the time line is
swept. The following speed values are
available, 1, 2, 3, 4, 6, 8, 12, 16.
3
Adjust Edge Enhance
Edge Enhance brings out subtle tissue
differences and boundaries by enhancing the
gray scale differences corresponding to the
edges of structures. Adjustments to M Mode's
edge enhancement affects the M Mode only.
4
Activate Gray Map
Determines how the echo intensity levels
received are presented as shades of gray.
6
Activate Colorize
Enables gray scale image colorization. To
deactivate, reselect a Gray Map.
7
Activate Full Timeline
Displays only timeline screen. Press the Full
Timescreen to activate.
8
Select Display Format
Select the format to display B image and M
image on the LCD. Press Display Format,
and select from the pop up menu.
9
Adjust Dynamic Range
Dynamic Range controls how echo
intensities are converted to shades of gray,
thereby increasing the adjustable range of
contrast.
10
Power output
Optimizes image quality and allows user to
reduce beam intensity. 2% increments
between 0-100%. Values greater than 0.1 are
displayed.
