HP Saw E4419B manual Zero B

Menu Reference

Front Panel Menu Reference "Zero/Cal" Menu

Zero

Cal

The softkey menu structured to this hardkey affects the channel setup.

Press this hardkey to access the “Zero/Cal” menu which allows you to zero and calibrate the power meter. Refer to “Calibrating the Power Meter”, on page 2-8 for further information.

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Zero A

Press this softkey to adjust channel A for a zero power reading with no power applied to the power sensor. Refer to “Zeroing and Calibrating the Power Meter”, on page 2-7 for further information.

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Zero B

Press this softkey to adjust channel B’s internal circuitry for a zero power reading with no power applied to the power sensor. Refer to “Zeroing and Calibrating the Power Meter”, on page 2-7 for further information.

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Zero Both

Press this softkey to adjust both channel A’s and channel B’s internal circuitry for a zero power reading with no power supplied to the power sensor. Refer to “Zeroing and Calibrating the Power Meter”, on page 2-7 for further information.

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Cal

Press this softkey to access a menu which allows you to calibrate the power meter. Calibration sets the gain of the power meter using a 50 MHz oscillator as a traceable power reference.

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Cal A

Press this softkey to calibrate channel A with the connected power sensor. The POWER REF output is used as the signal source for calibration and is automatically switched on during this procedure.

■A Ref CF

Press this softkey to enter a reference calibration factor for channel A. A value in the range of 1% to 150% can be entered. The default value is obtained from the sensor calibration table

if one is selected, otherwise it is 100%. Use the , ,

and hardkeys to change the value. To confirm your choice press %. This softkey cannot be selected when you are using an HP E-series power sensor.

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