User`s guide

Contents
18 InfiniiVision Oscilloscopes User’s Guide
To change the displayed size of the digital channels 379
To switch a single channel on or off 379
To switch all digital channels on or off 379
To switch groups of channels on or off 379
To change the logic threshold for digital channels 380
To reposition a digital channel 380
To display digital channels as a bus 381
Digital channel signal fidelity: Probe impedance and
grounding 385
Input Impedance 385
Probe Grounding 387
Best Probing Practices 388
To replace digital probe leads 389
14 Utilities 391
To restore the oscilloscope to its default configuration 392
To perform service functions 393
User Calibration 394
Self Test 397
15 Reference 399
About Oscilloscope 400
Software and Firmware Updates 400
Installed Licenses 400
Upgrading to an MSO 401
Secure Environment Mode Option 402