Quick Calibration - JDS Uniphase CellAdvisor JD720C Series User Manual

Figure 11 Electronic calibration on JD725C using EZ-Cal kit

Quick calibration

The Quick calibration that is available only in the DTF measurement mode is useful when you
want to measure the cable length only, without having to perform a full calibration.
The Quick Cal must be performed after setting the frequencies and connecting an extension
cable. Figure 6 on page 35 illustrates a connection setup with using the port extension cable.
Procedure
1
Connect an extension cable to the RF Out / Reflection port of the instrument.
2
Press the CAL hard key.
The on-screen instruction appears. It contains the Quick Cal button.
3
Connect the OPEN standard of the calibration kit to the instrument's the RF Out / Reflection port
or to the extension cable if used.
4
Tap the Quick Cal button in the lower-left corner of the screen.
The calibration progress bar appears.
5
Check the screen to see if the calibration status is now changed to
Figure 12 Quick calibration on JD724C
NOTE
CAL ON (Q) is valid only for a DTF measurement in the single layout. If you change the
display mode to others, calibration status goes back to the previous one.
CellAdvisor JD720C Series User's Manual
Chapter 4 Performing Calibration
CAL ON (Q).
39