Full digital ultrasonic diagnostic instruments (Vet) User’s Manual V2.00
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cursor to “B/B Mode” and then press direction keys
to switch image display. Or right click
mouse to switch image display, the selected image is activated and the other one is frozen.
3.
In real-time mode, press
key to exit B/B mode.
6.4.3 4B Mode
1.
In real-time mode, press
key to enter 4B mode.
2.
4B image switch. Press
key to enter main-menu and press direction keys
to move the cursor
to “4B Mode”, then press direction keys
to switch display among four images; or right click
mouse to switch display among four images, the selected image is activated and the other three are
frozen.
3.
In real-time mode, press
key to exit 4B mode.
6.4.4 B/M Mode
1.
In real-time mode, press
key to enter B/M mode.
2.
Change of scan mode. Press
key to enter main-menu and press direction keys
to move
cursor to “M Mode” and then press direction keys
to change the M ultra-scan mode. Or right
click mouse to achieve the change of scan mode.
3.
Move sample line. Press
key to quit the current using status for direction keys. Press left/right
direction keys to move sample line.
4.
In real-time mode, press
key to exit B/M mode.
6.4.5 M Mode
1.
In real-time mode, press
key to enter M mode.
2.
Change of M-scan mode: Press
key to enter main-menu and press direction keys
to move
cursor to “M Mode” and then press direction keys
to change the M ultra-scan mode. Or right
click mouse to achieve the change of scan mode.
3.
Change of M speed: Press
key to enter main-menu and press direction keys
to move cursor
to “M Speed” and then press direction keys
to select the eight kinds of scan speed. Or left click
mouse to switch M speeds.
4.
In real-time mode, press
key to exit M mode.
6.5 Image Quality Adjustment
6.5.1 Brightness and Contrast Adjustment
In the startup default status, press freeze key to unfreeze, press
key to quit the current using status of
direction keys, the adjustment bars of brightness and contrast will be displayed on the screen by pressing
direction keys
, adjust them according to actual need. Press direction key
to increase brightness and
contrast, direction key
to decrease them; press direction keys
to select brightness or contrast
adjustment.
Note: In normal operation and in single focus status, it can adjust brightness and contrast; if not
be adjusted with direction keys
, you must exit current use status for direction keys.
6.5.2 Total Gain Adjustment
In real-time mode, press
key to enter main-menu and press direction keys
to move cursor to
“Gain” in the display area. Press direction key
to increase image total gain and direction key
to reduce
total gain so as to control the total gain of the entire image.
6.5.3 Near Field Gain Adjustment
In real-time mode, press
key to enter main-menu and 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.