Download Anritsu 373xxA 40GHz Vector Network Analyzer

SOURCE LOCK THRESHOLD
ADJUSTMENTS
Equipment Required
None
NOTE
Allow the 373XXA to warm-up at least 30 minutes prior to
performing calibration, and perform the ALC calibration
(paragraph 6-3) before doing this calibration.
Procedure
Post Calibration
Actions
Step 1.
If recalibrating a 37397A , install broadband terminations
to both ports or install a throughline between ports.
Step 2.
Press the Option Menu key (Enhancement key group) to display the OPTIONS menu.
Step 3.
Select DIAGNOSTICS from menu.Then select in sequence: H/W CALIBRATIONS then SOURCE THRESHOLD CALIBRATION.
Step 4.
Follow the directions displayed on the 373XXA CRT screen,
until calibration is completed.
After the calibration process is completed, perform the following actions, as appropriate:
If calibration passes:
Save the calibration data to (hard) disk, as follows:
Step 1.
Press the Option Menu key (Enhancement key group) to display the OPTIONS menu.
Step 2.
Select DIAGNOSTICS from menu.Then select in sequence: H/W CALIBRATIONS |DISK OPERATIONS
|SAVE TO HARD DISK|HW_CAL.SLT.
NOTE
Also save the calibration data to floppy disk
for archival purposes as a backup in case of
a hard disk failure. Label the disk with calibration type, date, and system model and serial numbers. Set the copy protect tab on the
disk. Properly safeguard the disk so that it
will be available for later use, as needed.
If calibration fails:
q
6-12
Repeat the calibration. If it still fails, then proceed to Chapter 5,
Troubleshooting.
373XXA MM