Agilent Technologies 54810A User's Quick Start Manual page 13

2 Connect the power cord to the rear of the oscilloscope, then to a
suitable ac voltage source (100-240 VAC ±10%, 47 to 440 Hz, max power
dissipation 390 W).
Figure 1-3
Infiniium Oscilloscope Power Cord Connection
The oscilloscope power supply automatically adjusts for line input voltages in
the range 100 to 240 VAC. Therefore, you do not need to adjust an input line
voltage setting. The line cord provided is matched by Agilent Technologies to
the country of origin of the order.
3 Ensure that you have the correct line cord. See table 1-3.
Setting Up the Oscilloscope
To connect power
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