302 Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
20 Utility Settings
If the ground level is off screen, the waveform will expand about the
top or bottom edge of the screen based on where the ground is off
screen.
• Center— The displayed waveform will expand about the center of the
display.
To disable/enable transparent backgrounds
There is a preference setting for whether measurements, statistics,
reference waveform information, and other text displays have transparent
or solid backgrounds.
1 Press [Utility] > Options > Preferences.
2 Press Transparent to toggle between transparent and solid text display
backgrounds.
To load the default label library
See "To reset the label library to the factory default" on page 141.
To set up the screen saver
The oscilloscope can be configured to turn on a display screen saver when
the oscilloscope has been idle for a specified length of time.
1 Press [Utility] > Options > Preferences > Screen Saver to display the Screen
Saver Menu.
2 Press the Saver softkey to select the screen saver type.
The screen saver can be set to Off, to display any of the images shown
in the list, or can display a user- defined text string.
If User is selected, press the Spell softkey to select the first character of
the text string. Use the Entry knob to choose a character. Then press
the Enter softkey to advance to the next character and repeat the
process.