4
Chapter
General Troubleshooting
In this chapter...
■ Introduction
■ System Startup
■ Power On Self Test (POST)
■ Service Diagnostics
■ Service Diagnostics Utilities
■ Control Panel Troubleshooting
■ Inoperable Printer Troubleshooting
■ Paper Size Switch Assembly
■ Power Supply
■ AC Power Supply Troubleshooting
■ DC Power Supply Troubleshooting
■ RAM Memory Fault Isolation
■ Media Jams and the Paper Path
■ Operating System and Application Problems
■ Network Problems
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