Anritsu S251C manual Amplitude

	Chapter 2 Functions and Operations
AMPLITUDE	Displays the amplitude or scale menu depending on the measurement mode.
Amplitude	Provides for changing the display scale. Selected values may be changed using
Menu	the Up/Down arrow key or keypad.
	Choosing AMPLITUDE in FREQ or DTF measurement modes causes the soft
	keys, below, to be displayed and the corresponding values to be shown in the
	message area.
	￿ TOP — Opens the top parameter for data entry and provides for setting the
	top scale value. Press ENTER when data entry is complete.
	￿ BOTTOM — Opens the bottom parameter for data entry and provides for set-
	ting the bottom scale value. Press ENTER when data entry is complete.
SWEEP	Displays the Sweep function soft key menu for the current operating mode.
Sweep Menu	Provides for changing the display resolution, single or continuous sweep, and
	access to the Trace Math functions.
	Choosing SWEEP in FREQ or DTF measurement modes causes the soft keys
	below to be displayed.
	￿ RESOLUTION — Opens the display to change the resolution. Choose 130,
	259, or 517 data points. (In DTF mode, resolution can be adjusted through
	the DTF-AID table.)
	￿ SINGLE SWEEP — Toggles the sweep between single sweep and continu-
	ous sweep. In single sweep mode, each sweep must be activated by the
	RUN/HOLD button.
	￿ TRACE MATH — Opens up the Trace Math functions (trace-memory or
	trace+memory) for comparison of the real time trace in the display with any
	of the traces from memory. (Not available in DTF mode.)
	￿ TRACE OVERLAY — Opens up the Trace Overlay functions menu to allow
	the current trace to be displayed at the same time as a trace in memory.
	Choose ON or OFF and SELECT TRACE to select the trace from memory to
	perform trace overlay.

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