45
Keysight Technologies
N9040B UXA Signal Analyzer
Service Guide
2
Boot Up and Initialization Troubleshooting
What You Will Find in This Chapter
This chapter provides information that is useful when starting to troubleshoot a
spectrum analyzer. It includes procedures for troubleshooting common failures
and provides information on isolating problems in the analyzer.
The following sections are found in this chapter:
Check the Basics on page 46
UXA Instrument Boot Up Process on page 47
Typical instrument boot-up process flow on page 48
Potential Problems During Boot Process on page 51
Yellow Standby LED Does Not Illuminate on page 51
Green Power On LED Does Not Illuminate on page 54
Fan(s) Are Not Operating on page 58
No Keysight Splash Screen Displayed on page 60
Instrument Hangs at the Keysight Splash Screen on page 62
Instrument Cannot Completely Load or Run the Operating System on page
63
Troubleshooting a Blank Display on page 63
Initializations Did Not Complete on page 64
Fails an Initial Alignment on page 65
Signal Level Problem with Input Frequencies < 3.6 GHz on page 71
Signal Level Problem with Input Frequencies > 3.6 GHz on page 72
Содержание N9040B Option 513
Страница 4: ...4 ...
Страница 138: ...138 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Instrument Messages Condition Messages ...
Страница 240: ...240 Chapter 11 Hardware Options A21 Wideband Analog IF Troubleshooting Figure 11 1 Analog IF Block Diagram ...
Страница 256: ...256 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Block Diagrams Block Diagrams Block Diagrams ...
Страница 306: ...306 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Replaceable Parts Figure 14 2 External Hardware ...
Страница 338: ...338 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Replaceable Parts Figure 14 28 Chassis ...
Страница 346: ...346 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Replaceable Parts ...
Страница 502: ...502 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Post Repair Procedures ...
Страница 532: ...532 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Functional Tests Scale Fidelity ...
Страница 536: ...536 Keysight Technologies N9040B UXA Signal Analyzer Service Guide Instrument Software Software Updates ...
Страница 541: ...Index Index 541 Y yellow LED 48 51 yig filter see A12 YTF YTF see A12 YTF ...