HP EPM-441A User Manual page 46

Power Meter Operation
Calibrating the Power Meter
Use or
currently positioned.
Use or
3. To confirm your choice press
4. Connect the power sensor to the POWER REF output.
5. Press to calibrate the power meter. During calibration the
Cal
wait symbol is displayed. (The power meter automatically turns
on the POWER REF output.)
Example
To calibrate the power meter with a power sensor whose reference
calibration factor is 99.8%.
Zero
• Press .
Cal
• Press . Use the
Ref CF
enter 99.8. Press
• Connect the power sensor to the POWER REF output.
• Press .
Cal
2-6
to modify the digit on which the cursor is
to move to other digits.
.
%
, ,
.
%
and hardkeys to
HP EPM-441A User's Guide