Performance Test Failure Troubleshooting; Recommended Adjustment For Performance Test Failure - Agilent Technologies E5071C Service Manual

Troubleshooting

Performance test failure troubleshooting

Performance test failure troubleshooting
This section describes the adjustment and troubleshooting procedures when the E5071C
fails the performance tests. If the performance of the instrument is critical for the test limits
and seems to be adjustable, perform first the adjustment(s) related to the failed test. When
the test result is far from the tolerance of the test or the performance is not adjustable,
isolate the faulty assembly in accordance with the "Performance tests failure
troubleshooting procedure". This is for the purpose to find the parts should be replaced on
the fail of the performance test, so it is recommended to execute all of the adjustment and
performance test as final step, in the case of finishing the troubleshooting.

Recommended adjustment for performance test failure

Table 4-6 shows the recommended adjustments when the performance test fails. Select the
adjustment program corresponding to the recommended adjustment and perform the
adjustment.
NOTE There are no adjustment related to trace noise, crosstalk and system dynamic range.
Table 4-6 Recommended adjustment for performance test failure
First Failed Test
AUX Input
Frequency Accuracy (Standard )
Frequency Accuracy (1E5)
RF Output Level Accuracy&Flatness
RF Output Level Linearity
Trace Noise
Crosstalk
System Dynamic Range
Dynamic Accuracy
Uncorrected System Performance
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Recommended Adjustment
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Chapter 4