Menu Reference
The Front Panel Menu Maps
Zero/Cal Menu
Note
3-8
Zero
Cal
Zero
Cal
Ref CF
100.0%
Power Ref
Off On
Depending on the power meter's setup you will be unable to select
certain softkeys. The text on these softkey labels appears grayed
out. Refer to the appropriate softkey descriptions for further
information.
HP EPM-441A User's Guide