Agilent Technologies E5071C ENA Service Manual page 89

NOTE
When Crosstalk, System dynamic range or Uncorrected system performance test fails,
check first whether the connections of the RF semi-rigid cables between the suspicious
assembly and others are tight or loose. Also check for possible disconnection (impairment)
of the cables and connectors.
Table 4-8 Performance test failure troubleshooting information (Up to 8.5 GHz
Options)
First failed test Probable faulty board assembly or parts
OCXO
AUX Input
Frequency Accuracy
(Standard)
Frequency Accuracy (1E5) #
RF Output Level Accuracy
& Flatness
RF Output Level Linearity
Trace Noise (S11)
Trace Noise (S22)
Trace Noise (S33)
Trace Noise (S44)
Trace Noise (S21, S12)
Trace Noise (S43, S34)
Crosstalk (S21, S12)
Crosstalk (S32)
Crosstalk (S43)
Crosstalk (S14)
System Dynamic Range
(S21)
System Dynamic Range
(S32)
System Dynamic Range
(S43)
System Dynamic Range
(S14, S12)
Noise Floor Port-1
Noise Floor Port-2
Noise Floor Port-3
Noise Floor Port-4
Chapter 4
BAS SYN SYN VNR
-SRC -LCL
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Performance test failure troubleshooting
RCV RCV RCV RCV
-1 -2 -3 -4
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Troubleshooting
T2 CBL
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