
Full digital mechanical sector scanning ultrasonic diagnostic instruments (Vet) User’s Manual V1.07
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2. Press
or
key to adjust the parameter within “27
~
90”; Press direction key
to
increase the value of dynamic range and press direction key
to decrease the value of
dynamic range so as to control the dynamic range of the entire image.
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.3 Near field gain adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Near” item;
2. Press
or
key to adjust the parameter within “-31
~
0”; Press direction key
to
increase near field gain and press direction key
to reduce near field gain so as to control
the gain in near field region.
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.4 Far field gain adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Far” item;
2. Press
or
key to adjust the parameter within “0
~
31”; Press direction key
to
increase far field gain and press direction key
to reduce far field gain so as to control the
gain in far field region.
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.5 Curve adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Curve” item;
2. Press
or
key to adjust the parameter within “0
~
3”;
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.6 Frequency adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Freq.” item;
2. Press
or
key to switch the frequency between 2.5MHz and 3.5MHz;
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.7 Frame average adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “FAvg” item;
2. Press
or
key to adjust the parameter within “0
~
5”;
3. After waitting for 5-30s (“Menu Time” set in the System Set), the parameters will be saved
and exit the image adjustment menu.
6.4.1.8 Color adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Color” item;
2. Press
or
key to adjust the parameter within “0
~
7”, realize conversion among eight
sets of colors (including one set of black and white);