72 Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide
Self Test
Running Self Test
Table 4-1 Self Tests
Self Test Failure Number Resolution
100 Digital Self Tests
101 Replace the A3 RF assembly
102 Go to “Troubleshooting Self Test 102” on page 90
103 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
104 Replace the A3 RF assembly
105 Replace the A3 RF assembly
200 Reference Self Tests
201 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
202 - 208 Replace the A3 RF assembly
300 Synthesizer Self Tests
301 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
302 - 320 Replace the A3 RF assembly
400 Output Self Tests
401 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
402 - 413 Replace the A3 RF assembly
Error 405 for N5173B or N5183B, go to “N5173B, N5183B” in
Chapter 6, “Troubleshooting.”
500 Modulation Self Tests
501 - 506 Replace the A3 RF assembly
507 Pulse Mod Go to “Pulse Modulation Issues (Option UNW)” in Chapter 6,
“Troubleshooting.”
600 Attenuator Self Tests
601 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
602 - 603 Replace the A3 RF assembly
700 BB Digital Self Tests
701 Go to “Power Supply Status Quick-Check” in Chapter 8, “Power
Supply.”
702 to 708 (except 704) Replace the A2 Vector Module
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