4
Chapter
General Troubleshooting
In this chapter...
■ Introduction
■ System Startup
■ Power On Self Test (POST)
■ Service Diagnostics
■ Service Diagnostics Menu Map
■ Printer Components
■ Duplex Components
■ Service Diagnostics Tests
■ Control Panel Troubleshooting
■ Inoperable Printer Troubleshooting
■ AC Power Supply Troubleshooting
■ DC Power Supply Troubleshooting
■ +24 VDC Interlock Switch
■ Fax Troubleshooting
■ Abnormal and Electrical Noise
■ Operating System and Application Problems
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