User Manual

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2. Press the Color-Grade softkey.
3. Set the option to On to turn on the color grade feature.
Persistence
With persistence, the oscilloscope updates the display with new traces, but does not immediately
erase the previous traces. Previous traces are displayed with reduced intensity. New acquisitions
are shown in their normal color with normal intensity. After a set amount of display time, the
oldest traces are erased unless the display time is set to infinite.
To turn persistence on and off:
1. Press the Display/Persist button to enter the DISPLAY menu.
2. Press the Persist softkey and turn the Universal Knob to select the desired option.
Off: turn off persistence.
Variable persistence: Traces remain on the screen for 1, 5, 10, or 30 seconds.
Infinite: Previous traces are not erased.
3. Press Clear Persist to erase previous results.
Figure 91 - Persistence set to infinite
Clear the Display
Press the Display/Persist button to enter the DISPLAY function menu and press the Clear Display
softkey to erase all waveforms displayed on the screen (the Clear Sweeps key also works).