User`s guide

1-26 Chapter1
System Verification and Performance Tests
Performance Tests
In Case of Difficulty
If the analyzer displayed any phase lock error messages:
1. Be sure the external source power is set within 0 to –25 dBm.
2. Make sure the analyzer’s “Ext Source Auto” feature is selected. In
addition, verify that the analyzer is set to measure its input R
channel.
3. Verify that all connections are tight.