User Manual

1 Quick Start RIGOL
DS4000 User’s Guide
1-7
Power-on Inspection
When the oscilloscope is energized, press the power key at the lower-left
corner of the front panel to start the oscilloscope. During the start-up process, the
oscilloscope performs a series of self-tests and you can hear the sound of relay
switching. After the self-test, the start-up image is displayed. Press Utility 
System  SelfTestInfo to view the self-test results.