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SECTION 3
Operation
Figure 3-6.
Model 3933A Front Panel
Detailed
Descriptions
Each front panel feature is described below. The circled
number to the left of each description corresponds to the
appropriate number shown in Figure 3-6.
0
1
POWER ON/OFF
(Power switch)
POWER controls AC power to the Model 3933A.
Press this switch once to turn power on. Press
POWER a second time to turn the power off. An
active display also indicates the instrument
power is turned on.
0
2
Display
(Power Indicator)
The two-line, 40-character display shows pa-
rameter values and other important information
during operation.
0
3
SWEEP
(Phase sweep keys)
The various SWEEP keys are used to program
sweep functions such as start and stop phase,
center, marker, span phase, sweep function and
sweep time. The paragraphs below summarize
the operation of these keys. Refer to the specifica-
L
tions located in Appendix A for details on the
sweep range.
3-5
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