User manual

Chapter 2 Front Panel Operations RIGOL
DP800A User’s Guide 2-33
 Open File:
Press Open File, the instrument enters the store and recall interface and please
select the desired BMP file.
Note: The internal memory does not support BMP file and please store the
content to be displayed in an USB storage device in BMP format. Besides, the
size of the picture cannot exceed 325×56 pixels.
 Coordinate: set the coordinate of the picture selected in the interface.
Note: The coordinate set is the coordinate of the upper-left corner of the picture
in the interface.
You can display the picture selected in Area 1 and Area 2 as shown in Figure
2-12
. Wherein, the coordinate range of Area 1 is from (0,0) to (320,55) and the
coordinate range of Area 2 is from (0,145) to (320,220).
Press Coordinate and use the numeric keyboard or knob to set the coordinate.
 Preview: after selecting the desired bitmap file and setting the coordinate, press
Preview to preview the user-defined start-up interface. Press any key to exit
the preview interface.
 Save: save the start-up interface defined and the instrument will display this
interface at the next start-up.
 Boot UI: switch the current start-up interface to the default start-up interface
(as shown in Figure 2-12) or the user-defined start-up interface.