Full digital ultrasonic diagnostic instruments (Vet) User’s Manual V2.00
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6.5.4 Far Field Gain Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Far” in the display area. Press direction key
to increase far field gain and direction key
to reduce far
field gain so as to control the gain in far field region.
6.5.5 Dynamic Range Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Dyn” in the display area. Press direction key
to increase the value of dynamic range and direction
key
to decrease the value of dynamic range so as to control the dynamic range of the entire image.
6.5.6 Frequency Adjustment (Frequency
conversion)
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Freq.” in the display area. Press direction keys
to achieve frequency conversion.
6.5.7 Focus Adjustment and Control
In real-time mode and in B, B/B or 4B mode, press
key to enter main-menu and move cursor to “F.
num” and then press direction keys
to choose from the four focus modes of stage 1(Full process
dynamic focus), 2, 3 and 4.
In real-time mode and in B, B/B, 4B, B/M or M mode, press
key to quit menu mode, press
direction keys
again to move the focus up and down.
Note: In B/M or M mode, only allowed choosing single focus mode.
6.5.8 Frame Correlation Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Frame Avg” in the display area. Press direction keys
to achieve four levels of frame correlation.
6.5.9 Image Post-process Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“IP” in the display area and then press direction keys
to obtain corrected image. System default is 2.
6.5.10 Edge Enhancement Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Edge” in the display area and then press direction keys
to gain four levels of sharpened images.
System default is 0.
6.6 Image Control
6.6.1 Magnification Selection
In real-time mode, press
key to enter main-menu and move cursor to “Zoom” and then press
direction keys
to choose eight kinds of magnification.
6.6.2 Depth Range Selection and Depth Enhancement
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Depth” in the display area and then press direction keys
to select depth, press
key to quit depth
range selection.
Note: There is no depth range selection function when main unit connecting the probe, which its
nominal frequency greater than or equal to 6.5MHz.
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Upgrade” in the display area and then press direction keys
, “
” appears on the screen. Press
direction keys or operate mouse to move image up/down or left/right so as to observe the images of
different depth and width. Press
key to quit depth heighten/pan status.