Data Sheet

RIGOL 1 Quick Start
MSO4000/DS4000 User’s Guide
1-30
To Use the Built-in Help System
The help system of this oscilloscope provides instructions for all the function keys
(including menu keys) at the front panel. Press Help to open the help interface and
press again to close the interface. The help interface mainly consists of two parts.
The left is “Help Options” and you can use “Button” or “Index” mode for selection.
The right is “Help Display Area”.
Figure 1-15 Help Information
Button:
Default mode. In this mode, you can press the keys (except the power key
, the
knob
and menu page up/down key / ) at the front panel directly to get
the corresponding help information of that key in the “Help Display Area”.
Use
to select “To Index” and then press down the knob to switch to Index
mode.
Index:
In this mode, use
to select the desired item (for example, “Band Width”). The
item currently selected is displayed with brown shading. Press down the knob to get
the corresponding help information in the “Help Display Area”.
Use
to select “To Button” and then press down the knob to switch to Button
mode.
Help Options Help Display Area