46 Keysight E5061B Network Analyzers
Troubleshooting
Performance Test failure Troubleshooting
2-
Performance Test failure Troubleshooting
This section describes the adjustment and troubleshooting procedures used
when the E5061B 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".
Recommended adjustment for Performance Test failure
Table 2-6 and Table 2-7 shows the recommended adjustments when the
performance test fails. Select the adjustment program corresponding to the
recommended adjustment and perform the adjustment.
Table 2-6 Recommended adjustment for performance test failure (Option 3L5)
Test Num.
First failed test Recommended adjustment
Oven reference
Frequency reference
Local gain
Mixer local leakage
Receiver absolute gain Rch
Synthesizer gain
Source output power
DC bias
Receiver IF range
Receiver port characteristics
Receiver absolute gain Tch
Receiver absolute gain LF
Source output power (LF)
DC level monitor
1 Frequency accuracy test
2 Frequency accuracy test
(Opt. 1E5)
3 RF output level accuracy
and flatness test
4 RF output level linearity
test
5Trace noise test
6 Crosstalk & system
dynamic range test
7 Dynamic accuracy test
8 Uncorrected system
performance test
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