Ultrasonic Diagnostic Instrument (Vet)
User’s Manual V1.01
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6.4.3 Near Field Gain Adjustment
In real-time mode, press
key to enter main-menu, press direction keys
to move cursor to
“Near” in the display area. Press direction key
to increase near field gain and direction key
to reduce
near field gain so as to control the gain in near field region.
6.4.4 Far Field Gain Adjustment
In real-time mode, press
key to enter main-menu, 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.
6.4.5 Dynamic Range Adjustment
In real-time mode, press
key to enter main-menu, 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.
6.4.6 Depth Range Selection
In real-time mode, press
key to enter main-menu, press direction keys
to move cursor to
“Depth” in the display area. Press direction keys
to select eight kinds of depths, press
key to
quit depth range selection.
6.4.7 Frequency Adjustment (Frequency conversion)
In real-time mode, press
key to enter main-menu, press direction keys
to move cursor to
“Freq.” in the display area. Press direction keys
to achieve frequency conversion.
6.4.8 Frame Correlation Adjustment
In real-time B, B/B mode, press
key to enter main-menu, press direction keys
to move
cursor to “Frame Avg” in the display area. Press direction keys
to achieve four levels of frame
correlation.
6.4.9 Image Post-process Adjustment
In real-time mode, press
key to enter main-menu, press direction keys
to move cursor to
“IP” in the display area. Press direction keys
to obtain four levels of corrected images.
6.4.10 Edge Enhancement Adjustment
In real-time mode, press
key to enter main-menu, press direction keys
to move cursor to
“IE” in the display area. Press direction keys
to obtain four levels of sharpened images.
6.4.11 Focus Adjustment and Control
In real-time B, B/B mode, press
key to enter main-menu, press direction keys
to move
cursor to “Focus Qty” in the display area. Press direction keys
to choose four kinds of focus modes:
stage 1(Full process dynamic focus), 2, 3 and 4.
In real-time B, B/B 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. Press direction
keys
to move the focus position.