Getting Started 1
Keysight InfiniiVision 3000T X-Series Oscilloscopes User's Guide 33
 
Input a Waveform
The first signal to input to the oscilloscope is the Demo 2, Probe Comp signal. This 
signal is used for compensating probes.
1 Connect an oscilloscope probe from channel 1 to the Demo 2 (Probe Comp) 
terminal on the front panel.
2 Connect the probe's ground lead to the ground terminal (next to the Demo 2 
terminal).
Recall the Default Oscilloscope Setup
To recall the default oscilloscope setup:
1 Press [Default Setup].
The default setup restores the oscilloscope's default settings. This places the 
oscilloscope in a known operating condition. The major default settings are:
 Do not float the oscilloscope chassis
Defeating the ground connection and "floating" the oscilloscope chassis will probably 
result in inaccurate measurements and may also cause equipment damage. The probe 
ground lead is connected to the oscilloscope chassis and the ground wire in the power 
cord. If you need to measure between two live points, use a differential probe with 
sufficient dynamic range.
Do not negate the protective action of the ground connection to the oscilloscope. The 
oscilloscope must remain grounded through its power cord. Defeating the ground 
creates an electric shock hazard.