System Setup
5-8
position is displayed close to +) to the desired position and press Enter to make a
point of the selected position. You can also input values into the edit box to draw out
a gray curve.
b) Delete: Move the cursor to the desired point on the edit box and press
D to delete
this point; or press Backspace to delete the last edit point.
c) Save: Press
S to save the curve.
d) Save and Apply: Having edited self-defined curve, press space key to save current
self-defined curve, refresh the gray curve value of control window and return to
image window. (The
space key works only for a real-time image, or Space-Saved
and Applied displayed in Fig. 5-3 is in gray prompting
space is invalid).
e) Return: Press
Esc to return system menu.
5.2.3.3 M Sweep Mode
There are two sweep modes available for selection: Push and Refresh.
5.2.3.4 Chroma
Select image setup menu and use the touchpad to move the cursor over item Chroma.
Press
Enter key and the color selection menu is displayed. There are nine colors (Default,
Yellow, Lightcoral, Khaki, Cyan, Violet, Orange, Green and Blue) available for selection.
Select one color and press
Enter key and the color changes accordingly, or press the C
key on the keyboard to change Chroma.
5.2.3.5 AGC Level
In B or M mode, press
G key, and the system will automatically adjust the overall gain
value based on the current image, so the grayscale average value of the current imaging
area is changed to a proper range. Within that range 4 levels are adjustable, which can be
set up in the Image Setup under the main menu.
5.2.3.6 Cine Direction
Tow cine directions Sequence and Reverse are for selection. Select Sequence and the
first stored image in the memory is reviewed first; Select Reverse, and the latest stored
image in the memory is reviewed first (Please see Chapter 9 for more details).
5.2.3.7 Clear Text On Unfreeze
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