Data Sheet

14 System Function Setting RIGOL
MSO4000/DS4000 User’s Guide
14-11
Error Information
If this menu is displayed in gray, it means that the circuit board of the oscilloscope is
working normally. Otherwise, an exclamation mark will be displayed in the status bar
at the lower right corner of the screen, indicating that there is error information
currently and at this point, press this key (press Utility  System  ErrorInfo) to
view the error information.
The error information that might appear includes the temperature of the mainboard
is too high, the fan stops rotating etc. If the above-mentioned information appears,
users need to return the instruments back to our factory for repair. At most 16 error
messages lately appeared can be viewed. The error information is stored in volatile
memory and will be cleared automatically after power-off.