Rigol MSO4000 User Manual page 54

RIGOL
Sound Icon: when sound is enabled,

Sound to turn the sound on or off.
USB Storage Device Icon: when the oscilloscope detects a USB storage

device,
20. Operation Menu
Press any softkey to activate the corresponding menu. The following
symbols might be displayed in the menu:
Denotes that
items. The backlight of
valid.
Denotes that
backlight of
Denotes that you can use the navigation knob to quickly
adjust/locate parameters.
Denotes that users can rotate and then press down
desired parameter.
Denotes that the current menu has several options.
Denotes that the current menu has a lower level menu.
Press this key to return to the previous menu.
Note: The following direction keys might appear in the grid at the lower-left
corner of the menu bar:
Denotes that you can open the next page menu.
Denotes that you can return to the previous page menu.
1-28
is displayed.
at the front panel can be used to select parameter
can be used to modify a parameter value. The
turns on when the parameter input is valid.
is displayed. Press Utility 
turns on when the parameter selection is
MSO4000/DS4000 User's Guide
1 Quick Start
to select the