Tektronix DPO3054 - Page 110

Acquire the Signal
Quick Tips
Switching to Envelope or Average ac quisition mode, using math waveforms, turning on a bu s, or switching to Normal trigger
will d isable Roll mode.
Roll mode is disabled when you set the horizontal scale to 20 ms per division or faster.
Push Run/ Stop to halt Roll mode.
94 DPO3000 Series Oscilloscopes User Ma nual