User`s guide
6-55
Calibrating for Increased Measurement Accuracy
LRM Error Correction
3. Press the following keys:
4. To define the THRU/LINE standard, press:
5. To define the LINE/MATCH standard, press:
6. For the purposes of this example, change the name of the standard by pressing
, if a previous title exists,
and then modify the name to "MATCH".
7. When the title area shows the new label, press:
Assign the Standards to the Various LRM Classes
8. To assign the calibration standards to the various TRL calibration classes, press:
9. Since you previously designated standard #1 for the REFLECT standard, press:
10.Since you previously designated standard #3 for the LINE/MATCH standard, press:
11.Since you previously designated standard #4 for the THRU/LINE standard, press:
12.To complete the specification of class assignments, press:
Label the Classes
NOTE To enter the following label titles, an external keyboard may be used for
convenience.
13.Press .
14.Change the label of the "TRL REFLECT" class to "LRMSHORT."
15.Change the label of the "TRL LINE OR MATCH" class to "LRMLOAD."
16.Change the label of the "TRL THRU" class to "LRMTHRU."
17.Press .
SHORT
MODIFY STD DEFINITION
SPECIFY OFFSET
OFFSET DELAY
0
x1
STD OFFSET DONE
STD DONE (DEFINED)
DEFINE STANDARD
4 x1
DELAY/THRU
MODIFY STD DEFINITION
SPECIFY OFFSET
OFFSET DELAY
0 x1
STD OFFSET DONE
STD DONE (DEFINED)
DEFINE STANDARD
3 x1
LOAD
MODIFY STD DEFINITION
LABEL STD
ERASE TITLE
DONE
STD DONE (DEFINED)
Cal
CAL KIT
MODIFY
SPECIFY CLASS
MORE
MORE
TRL REFLECT
1 x1
TRL LINE OR MATCH
3 x1
TRL THRU
4 x1
SPECIFY CLASS DONE
LABEL CLASS
MORE
MORE
LABEL CLASS DONE