3–19Troubleshooting
Troubleshooting Aids
• Printer Confidence Check (page 3–20). This procedure
systematically checks basic printer operations and functions. Use it
to establish basic printer status or for troubleshooting imprecise or
intermittent symptoms.
• Diagnostic Check of Microprocessors (page 3–21). This procedure
checks processor operations on the printed circuit board assemblies
(PCBAs).
• Diagnostic Self–Tests (Page 3–27.)
• Hex Code Printout (Page 3–30.)
• Appendix D: Wire Data
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