As functions keys:
M/0 M Mode Scanning
In B/M mode, no matter in the state of real time or freeze, press it to enter B mode
scanning, with an M displaying on the screen.
In non-B/M mode, press it to activate the menu of image processing and press CLS to
exit.
ZOOM/1
In the state of real-time scanning, press it to alter the image magnification ratio. The
depth is selectable between 120 and 190 in 8 levels.
+/2 Measure Mark
Press it in Freeze state, then "+ mark" will be displayed on the screen. Use direction keys
or optional mouse to move it. (Refer to next chapter for further details)
▲3~▼6 Direction Keys
They are used for moving the cursor. ▲3. ▼6 are used for altering the scanning depth
in the real-time state, in "B"mode the same function as ZOOM/1 . Press ▲3 to increase
the depth, press ▼6 to decrease the depth, the current selected depth is displayed in
the lower right-hand corner. While inputting names of company and further details, use
▲3. ▼6 to turn the page up and down.
5 . 4 are used for activating the parameters on the right side, with activated
parameters lighten. At this time, use▲3. ▼6 to alter.
B/7 B Mode Display
In the state of freeze or real time, press it to enter B mode ( The default is single B).
BB/8 Double B Mode Display
In the state of freeze or real time, press it to enter double B mode. There are two B
picture on the screen. One is "Freeze" picture, the other is "Real time" one; Repeat
pressing, the picture can shift between "Freeze" and "Real time". Press "Freeze", then
both of them show freeze picture.
BM/9 B and M Mode Display
In the state of freeze or real time, press it twice to enter B/M mode. Both pictures are
displayed on the screen. The left is B real-time picture, and the right is M one. Repeat
pressing, you can shift between B and M. On B picture, there is a vertical line composed
by equidistant dots which is named sampling line.
Single B
38
BB
B M
M