Table 6-4. Troubleshooting Information for Performance Test Failure 2
Test
No.
Failed Test Probable Faulty Assembly
A1 A20 A30 A32 A33 A40 A50 A51 A2 A3 A5 A7 A8 A9
1 Frequency Accuracy Test
y y yy yy yyy yy yy
2 Source Level Accuracy/Flatness
Test
y y yy yy yyy yy yy
3 Non-sweep Linearity Test
y y yy yy yyy yy yy
4 Power Sweep Linearity Test
y y yy yy yyy yy yy
5 Harmonics/Non-harmonic Test
y y yy yy yyy yy yy
6 DC Bias Test
y y yy yyy
7 Receiver Noise Level Test
y y yy yy y yy yy yy
8 Input Crosstalk Test
y y yy yy yyy y yyy
9 Input Impedance Test
yyy yyy
10 Absolute Amplitude Accuracy
Test
y y yy yy yyy yyy yyy yyy
11 Magnitude Ratio/Phase Dynamic
Accuracy Test
y y yy yy y yy yyy yy
12 Magnitude Ratio/Phase
Frequency Response Test
y y yy yy y yy yyy yy
13 Displayed Average Noise Level
Test
y y yy yy yy yyy yyy yyy
14 Amplitude Fidelity Test
y y yy yy yy yyy yyy yyy
15 Input Attenuator Switching
Uncertainty Test
y y yy yy y y y yyy
16 Noise Sidebands Test
y y yy yy yyy yyy yyy
17 Amplitude Accuracy/Frequency
Response Test
y y yy yy yy yyy yyy yyy
18 Second Harmonic Distortion Test
y y yy yy yy yyy
19 Third Order Intermodulation
Distortion Test
y y yy yy yy yyy yyy yy
20 Other Spurious Test
y y yy yy yy yyy yyy yy
21 Residual Response Test
y y yy yy yyy yyy yy yy
yyy
: Most suspicious assembly and should be replaced.
yy
: Suspicious assembly and should be checked.
y
: There is some possibility of a fault.
6-10 Troubleshooting
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