Agilent Technologies E8362B Service Manual page 71

PNA Series Microwave Network Analyzers
E8362B, E8363B, E8364B
If the Analyzer Fails this Test:
• A failure of this test indicates a failure of one or more of the following assemblies.
• A31 channel A receiver
• A34 channel B receiver
• A6 SPAM board
• Since all four receivers are identical, the channel A and channel B receivers can be
swapped with the channel R1 and channel R2 receivers to determine if they are the
cause of the failure. Refer to
Receiver Modules and A49 IF Multiplexer Board" on page
receivers, repeat this test.
• If the analyzer still fails this test, replace the A6 SPAM board and repeat this test.
Refer to "Removing and Replacing the A6, A8, A9, and A10 Boards" on page
Service Guide E8364-90026
Performance Tests (Agilent N7840A Software Package)
"Removing and Replacing the A31, A32, A33, and A34
Tests and Adjustments
7-52. After swapping the
7-18.
3-39