Full digital mechanical sector scanning ultrasonic diagnostic instruments (Vet) User’s Manual V1.07
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6.3 Mode switching
Diagnostic modes have 3 kinds, which respectively are B, 2B and A.
B mode is default after
starting up.
1. Press
key to start up, the system will automatically enter into B mode;
2. Press
key to enter 2B mode, the left side of the screen displays single B-mode real-time
image;
3. Press
key again, the left image is frozen, the right of the screen displays real-time image;
4. Press
key again to enter A mode;
5. Press
key again to return to B mode;
6. Repeatedly press
key to achieve the cycle conversion among the B, 2B, A mode.
Note: Repeatedly press
key also to achieve the cycle conversion among the B, A, 2B
mode.
6.4 Image adjustment
6.4.1 Image adjustment in B, 2B mode
In B, 2B mode and in real-time status, you can adjust images’ gain, dynamic range, near field,
far field, compression curve, frequency, framge average, color, brightness and contrast.
6.4.1.1 Gain adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “GN” item;
2. Press
or
key to adjust the parameter within “27
～
90”; Press direction key
to
increase image total gain and press direction key
to reduce total gain so as to control the
total gain 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.
6.4.1.2 Dynamic range adjustment
1. Press
key to enter image adjustment menu, press
or
key to enter “Dyn” item;