User`s guide

Contents
18 InfiniiVision Oscilloscopes User’s Guide
To change the displayed size of the digital channels 377
To switch a single channel on or off 377
To switch all digital channels on or off 377
To switch groups of channels on or off 377
To change the logic threshold for digital channels 378
To reposition a digital channel 378
To display digital channels as a bus 379
Digital channel signal fidelity: Probe impedance and
grounding 383
Input Impedance 383
Probe Grounding 385
Best Probing Practices 386
To replace digital probe leads 387
14 Utilities 389
To restore the oscilloscope to its default configuration 390
To perform service functions 391
User Calibration 392
Self Test 395
15 Reference 397
About Oscilloscope 398
Software and Firmware Updates 398
Installed Licenses 398
Upgrading to an MSO 399
Secure Environment Mode Option 400