Keysight P937 A Series Service Manual page 37

Tests, Adjustments, and Troubleshooting
Preliminary Checks
Figure 3-3 Operator's Check Dialog Boxes
If the Operator's Check Fails
1. Clean the test ports, and the open(s) or short(s), and torque to
2. If the check still fails, return the network analyzer to Keysight. See
Keysight P937xA PXIe Service Guide
specification. Repeat the check.
"Shipping Your Network Analyzer for Service or Repair" on page 22.
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