Setting the Reference Level

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You can adjust the absolute amplitude represented by the top graticule line on the display (the reference level). Also, you can set the units per vertical graticule division on the display. When [Autoscale] is selected, [Ref Level] and [Scale/Div] are automatically calculated and any manually entered values will be reset.
To Set the Reference Level:

	Step	Notes
1	[Level/Location]
2	Enter the reference level using the numeric keypad, the up and down arrows, or the knob.
3	[dBm] or [W]