Instructions

Chapter 2 Functions of the Front Panel of GPSA RIGOL
RSA3000E User Guide 2-5
"640*480 60Hz", or "720*480 60Hz ".
6. LCD
Enables or disables LCD.
Remarks:
 If you are not updating data, turning off LCD can improve the measurement
speed.
 To reduce the electromagnetic radiation of some circuit component, turn off
the LCD.
7. LCD Backlight
Sets the brightness of the LCD backlight.
The brightness is expressed in percentage. When it is 100, it indicates that the
backlight is the brightest; when it is 1, the backlight is the darkest.
About System
Displays the system information or the option information.
1. System Info
 Model
 Serial Number
 Hardware Version Number
 Firmware Version Number
 Software Version
2. Option Info
Displays the option information.
RSA3000E provides many kinds of options to meet various measurement
requirements. To purchase the corresponding option, please contact RIGOL.
3. Self Test
 Screen
Tests whether the screen has a dot defect by using six colors: blue, red,
green, gray, white, and black. Press any key to switch the screen color and
exit the test.
 Multi-point Touch
Enters the multi-point touch test interface. Use two fingers to make pinch
or stretch gestures on the screen, and observe the size of the characters. If
they do not change along with your gestures, it indicates that problems
occurred to the multi-point touch function. To exit the test, press Esc for
three consecutive times.
 Single-point Touch
Enters the single-point touch test interface. Touch or use the mouse to