Menu Reference
Front Panel Menu Reference "Zero/Cal" Menu
■Cal B
Press this softkey to calibrate channel B 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.
■B Ref CF
Press this softkey to enter a reference calibration factor for channel B. 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
•Power Ref Off On
Press this softkey to switch the POWER REF output on or off. This output is used as the signal source for calibration. The default is “Off”.
Note | During calibration the power meter automatically switches the |
| power reference oscillator on (if it is not already on), then after |
| calibration it switches it to the state it was in prior to the |
| calibration. |
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HP |