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1 Set the line-voltage switch on the rear panel to the correct voltage selection for
2 Connect a power cord from a power source to the rear-panel connector of the
3 Set the rear-panel line switch to the ON position.
C A U T I O N
4 Set the front-panel power switch to ON.
Operating the Instrument
Exercise 2. Turning On the Instrument
Exercise 2. Turning On the Instrument
your power source.
mainframe.
When the mainframe is set to the 115 VAC mode, use the supplied power cord.
If you use an alternate power cord that cannot handle the power requirements
of the instrument, the power cord may become warm or the instrument may
not operate.
After a few seconds, you will see a graticule on the display and a softkey menu
on the right side of the display. If the display is blank or if the message,
Power-On Test Failed, appears at the top of the display, refer to
Chapter 3, "In Case of Difficulty" or to the optional HP 83480A, HP 54750A
Service Guide.
2-6
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