12
mouse to switch M speeds;
3.
In real-time mode, press key to exit M mode.
6.4 Image Quality Adjustment
6.4.1 Brightness and Contrast Adjustment
In the startup default status, press key to quit the current using status, press direction keys
, the
adjustment bars of brightness and contrast will be displayed on the screen, 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: If direction keys
cannot be adjusted when adjust brightness in normal operation
mode, must be exit current operating condition of direction keys.
6.4.2 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.
6.4.3 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.
6.4.4 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.
6.4.5 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.
6.4.6 Frequency Adjustment
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 realize frequency conversion.
6.4.7 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 realize four levels of frame correlation.
6.4.8 Image Processing 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 Image Control
6.5.1 Magnification Selection
In real-time mode, press key to enter main-menu and move cursor to “Zoom” and then press
direction keys
to choose five kinds of magnification.
6.5.2 Depth Range Selection
In real-time and B 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
selection.