System Introduction
4-7
(6) F3 User-defined key You can assign a function to the key.
(7) F4 User-defined key You can assign a function to the key.
(8) F5 User-defined key You can assign a function to the key.
(9) F6 User-defined key You can assign a function to the key.
(10) Quad 4-window display Press to enter or exit the 4-window display.
(11) Biopsy Biopsy Press to show or hide the biopsy guide line.
(12) Setup Setup Press to show or hide the Setup menu.
(13) / Alphanumeric
keys
Same as those of
PC.
(14) / Indicator light 1 The indicator light is on after the power is switched
on; it is off after the system is turned on.
(15) / Indicator light 2 The indicator light flashes when the hard disk is
read or written; in other situations, it is off.
(16) F8 User-defined key You can assign a function to the key.
(17) F9 User-defined key You can assign a function to the key.
(18) F7 User-defined key You can assign a function to the key.
(19)
TGC
Time Gain
Compensation
Move to adjust time gain compensation.
(20)
Volume
Volume Rotate to increase or decrease spectrum volume.
(21)
/
Soft menu control Rotate to adjust the soft menu item displayed on
the bottom of the screen. Refer to the subsequent
content for specific function.
(22)
/
Soft menu control Rotate to adjust the soft menu item displayed on
the bottom of the screen. Refer to the subsequent
content for specific function.
(23)
/
Soft menu control Rotate to adjust the soft menu item displayed on
the bottom of the screen. Refer to the subsequent
content for specific function.