HP EPM-441A User Manual page 111

Menu Reference
Front Panel Menu Reference "Frequency/Cal Fac" Menu
•
Cal Fac
Press this softkey to enter the measurement calibration factor for
channel A in the range of 1% to 150%. The default value is 100%.
Use the , , and hardkeys to change the
calibration factor. To confirm your choice press . Entering a
%
calibration factor using this softkey is only possible when you are
using an HP 8480 series power sensor.
HP EPM-441A User's Guide 3-11