24 Keysight Infiniium 90000A Series Oscilloscopes User’s Guide
1 Setting Up the Oscilloscope
 
Turning On the Oscilloscope
Press the power/standby button in the lower left corner of the oscilloscope front 
panel.
After a short initialization period, the oscilloscope display appears. The 
oscilloscope is ready to use.
You can connect and disconnect probes and BNC cables while the oscilloscope is 
turned on.
This oscilloscope does not exceed 80 dBa sound pressure level, which is 
considered to be below the OSHA permissible exposure level.
Figure 9 Turning On the oscilloscope
Aux Out Aux  Trig
power/standby
button