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6.1.2.3 Adjusting the Focus Position/Number
It is used to adjust the focal position and the focus number. The focus identified by a triangle displays in the right
corner of the image.
Steps:
Move cursor to [Focus Position] menu item and press Set key to adjust the focus position.
Rotate Select knob to highlight the [Focus Position] menu item, press Select knob item to confirmation select
[Focus Position] item, and then Rotate Select knob to adjust the focus position.
The same method to
adjust the Focus Number.
6.1.2.4 Adjusting the Frequency
The probe is capable of generating a broadband signal with a certain start frequency and a certain bandwidth.
Step:
Move cursor to [Freq] menu item and press Set key to adjust the
frequency
.
Rotate Select knob to highlight the [Freq] menu item, press Select knob item to confirmation select [Freq]
item, and then Rotate Select knob to adjust the
frequency
of the probe.
6.1.2.5 Adjusting the Depth
Depth is used to adjust the distance over which the B-Mode image is anatomized.
Step:
Press the Depth key on the control panel to adjust the depth.
6.1.2.6 Adjusting the Grayscale
The image is optimized by adjusting the grayscale, but some parameters in the B mode will be affected.
Steps:
Move cursor to [Gray Map] menu item and press Set key to adjust the grayscale.
Rotate Select knob to highlight the [Gray Map] menu item, press Select knob item to confirmation select
[Gray Map] item, and then Rotate Select knob to adjust the grayscale.
The gain and dynamic range vary with the grayscale.
6.1.2.7 Adjusting the Chroma
Chroma is used to colorize the gray scale image to enhance the discrimination capability.
Steps:
Move cursor to [Colorize] menu item and press Set key to choose the color.
Rotate Select knob to highlight the [Colorize] menu item, press Select knob item to confirmation select
[Colorize] item, and then Rotate Select knob to choose the color.
6.1.2.8 Adjusting the Dynamic Range
Dynamic range increases the adjustable range of contrast by enhancing the intensities of parts of the
grayscale.
Steps:
Move cursor to [Dynamic Ra.] menu item and press Set key to adjust it.
Rotate Select knob to highlight the [Dynamic Ra.] menu item, press Select knob item to confirmation select
[Dynamic Ra.] item, and then Rotate Select knob to adjust it.