34
Impedance Analyzer
1
Troubleshooting
(**: most suspicious, *: suspicious)
Adjustment failure Troubleshooting
shows the recommended replacement board when the
adjustment fails.
(**: most suspicious, *: suspicious)
Frequency Accuracy (1E5)
*
**
Level Accuracy
**
*
*
DC Bias Accuracy
**
*
Z Measurement Accuracy
*
**
Table 3
Recommended replacement board for performance test failure
Table 4
Recommended replacement board for adjustment failure
Failed Adjustment item
A21 Sour
ce
A6 R
eceiv
er
A9 DC Bias
Test Head
Frequency Reference
**
Source DC Offset
**
DC Bias Level
**
ADC
**
RF Range
**
Synthesizer Gain
**
Source Power
**
Local Gain
**
**
IF Range
**
Default Cal Coef
**
Содержание E4991B
Страница 1: ...Keysight E4991B Impedance Analyzer Troubleshooting Guide ...
Страница 2: ......
Страница 12: ...10 Network Analyzer ...
Страница 17: ...Troubleshooting 1 Impedance Analyzer 15 Figure 2 Primary trouble isolation flowchart ...
Страница 19: ...Troubleshooting 1 Impedance Analyzer 17 Figure 3 No display trouble isolation procedure ...