HP E3473A User Manual page 8

Dangerous Procedure Warnings
Warnings, such as the example below, precede potentially dangerous
procedures throughout this manual. Instructions contained in the warnings
must be followed.
W a r n i n g
Dangerous voltages, capable of causing death, are present in this instrument.
Use extreme caution when handling, testing, and adjusting this instrument.
Power Requirements
The HP E3472A/73A requires the following power source:
Voltage : 90 to 132 Vac, 198 to 264 Vac
Frequency : 47 to 63 Hz
Power : 300 VA maximum
Power Cable
In accordance with international safety standards, this instrument is
equipped with a three-wire power cable. When connected to an appropriate
ac power outlet, this cable grounds the instrument frame.
The type of power cable shipped with each instrument depends on the
country of destination. Refer to Figure 1 for the part numbers of the power
cables available.
Warning
For protection from electrical shock, the power cable ground must no be
defeated.
The power plug must be plugged into an outlet that provides a protective
earth ground connection.
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