52 Chapter 2
Installation and Setup
Calibrating System Components
Calibrating System Components
Make sure you have connected, configured and verified the measurement system.
NOTE RF Power and Absolute Tuned RF Level measurements require Power Meter
calibration with the Sensor Module. Calibration with each Sensor Module can
ensure the specified measurement accuracy.
Load Cal Factors
Step 1. Insert the floppy disk containing the Cal Factors of your sensor to the PSA floppy
disk drive.
Step 2. Press
MODE and select Measuring Receiver.
Step 3. Press
File, Load, Type, Calibration Factor as the file type.
Step 4. Press
File, Load, Type, Dir Select and select the A drive and use Up Arrow and
Down Arrow to select the file name for your Sensor Module, then press Load Now
and the file will be loaded into the PSA.
You can edit the Cal Factors by pressing
System, More, More, Power Sensor Config
to enter the config menu, then:
• press
Cal Factors, Edit Cal Factors and use Up Arrow and Down Arrow to
highlight the data point you want to change to input your edits. See “Edit Cal
Factors” on page 53.
• press
Cal Factors, Delete All Points to delete all the Cal Factors;
• press
More, Clear Power Sensor to remove all Power Sensor information loaded
in the PSA; But you will have to restore the data by hand or as described in
Step 2 and 3 above;
• press
Update Power-On Default to save the current Sensor and Cal Factors
information in the PSA and will be loaded next time the PSA is powered on.
• press
Recall Power-On Default to load the Cal Factors file saved in the PSA, as
a result of previously pressing
Update Power-On Default.
This feature is used if you incorrectly edited the Cal Factors or deleted all the
Cal Factors by mistake, and you need to restore the Cal Factors.
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