Instructions

Chapter 1 Quick Start RIGOL
RSA3000E User Guide 1-11
Front Panel Key Backlight
The on/off state and the color of the backlights of some keys on the front panel
indicate the working state of the spectrum analyzer. The states are listed below.
1. Power Key
 Flash on and off alternatively, in breathing state: indicates that the unit is in
stand-by state.
 Constant on: indicates that the instrument is in normal operating state.
2. Auto Tune
When you press the Auto Tune key, it is illuminated. The instrument starts
sweeping within the full frequency range, searches for the signal with the
maximum amplitude and moves it to the center of the screen. After the sweep is
completed, the backlight turns off.
3. Tracking Generator
When the tracking generator function is enabled, the TG key is illuminated;
when disabled, the backlight of the TG key is off.
4. Single
When the Single key is illuminated, it indicates that the sweep/measurement
mode is single.
5. Keypad Locking Key
When the backlight is on, it indicates that all the keys (except the Power key) on
the front panel is locked. Press the key again to unlock the front panel keys, and
then the backlight of the key is off.
6. Touch Screen Locking Key
When the backlight is on, it indicates that the touch screen of the instrument is
locked. Press the key again to unlock the touch screen, and then the backlight is
off.