4
Chapter
General Troubleshooting
In this chapter...
•Introduction
• General Troubleshooting Checklist
•System Startup
• Power On Self Test (POST)
•Service Diagnostics
• Control Panel Troubleshooting
•AC Power Troubleshooting
• Power Supply Troubleshooting
• RAM Errors
• Intermittent Problems
•Network Diagnostics
• Media Jams and the Paper Path
•USB Port Testing
• Operating System and Application Problems
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