4 Diagnostics and troubleshooting
This chapter describes the tools available for diagnosing and troubleshooting system issues, and
includes these topics:
Topics
Calling support on page 55
Locating ID labels on page 56
Locating warranty information on page 56
Diagnosis guidelines on page 57
Troubleshooting checklist on page 58
HP troubleshooting resources and tools on page 59
Troubleshooting scenarios and solutions on page 63
Self-troubleshooting with HP Vision Diagnostics on page 74
Diagnostic codes and errors on page 83
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Chapter 4 Diagnostics and troubleshooting