System Overview 2-11
Press to enter/ exit General Measurement
Rotate: to adjust the gain
Press: to enter/ exit iTouch
Move to adjust time gain compensation.
Press: to switch between Focus and Freq./THI;
Rotate: to adjust corresponding parameter
Press: to switch between Depth and Zoom;
Rotate: to adjust corresponding parameter
Press to save, user-defined key
Press to save, user-defined key
Press to freeze or unfreeze the image.
Press to print: user-defined key.
AC indicator
AC supply: light green;
Battery supply: light off.
Battery status indicator
Charging: light in orange
Full: light in green
Discharge (electricity >20%): light in green
Discharge (electricity <20%): blinking in
orange
Discharge (electricity <5%): blinking in
orange rapidly
Non-charge/ discharge: light off
Standby indicator
Standby: blinking in orange
Other status: light off
HDD status indicator
Read/ write: blinking in green
Other status: light off
NOTE: DO NOT move the machine when the
indicator blinking in green. Otherwise the HDD
may be damaged by sudden shake.
Press to enter or exit the comment status.
2.7 Symbols
This system uses the symbols listed in the following table, and their meanings are explained
as well.