B-K Medical Pro Focus 2202, User Manual

Page: 133 / 356

M-Mode 133
The current overall gain setting (a percentage) is displayed on the screen next to
Gain.
TGC
M-mode uses the same TGC settings as the B-mode image.
To adjust TGC in the M-mode image, you must work in the B-mode image (see
“TGC” on page 121). The changes that you make to the B-mode image will be
reflected in the M-mode image.
Focus
M-mode uses the same Focus settings as the B-mode image.
To adjust the focus in the M-mode image, you must work in the B-mode image (see
“Focus” on page 122). The changes that you make to the B-mode image will be
reflected in the M-mode image.
NOTE: Only a single focal zone is possible in M-mode.
Autofocus
Autofocus ensures that the center of the focal range is always centered in the
displayed image.
To turn autofocus on or off:
• Click Autofocus on the right side of the screen.
A small green light next to Autofocus indicates that the function is turned on.
Dynamic Range (Contrast)
You can adjust the dynamic range (contrast) of the ultrasound image from 50 to 90
dB.
To adjust dynamic range:
• Press
[
Dyn Range
n
]
to increase or decrease the level
or
•
Click Dyn. Range under M-mode on the left side of the screen and drag the
slider (or point at Dyn. Range and press
[
+/-
]
).
The current dynamic range setting is displayed on the screen next to Dyn. Range.