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5 Troubleshooting the IF Section
This chapter provides troubleshooting information for the IF section of
the 8590 E-Series and L-Series spectrum analyzers and 8591C cable TV
analyzers and 8594Q QAM analyzers. Troubleshooting information for
tracing signals on the A15 motherboard assembly is also provided.
Refer to Chapter 4, “Troubleshooting the Analyzer” for procedures that
are useful when first starting to troubleshoot an analyzer failure.