4
Chapter
General Troubleshooting
In this chapter...
• Introduction
•System Startup
• Power On Self Test (POST)
•Service Diagnostics
• Service Diagnostics Menu Maps
• Service Diagnostic Tests
• Control Panel Troubleshooting
• Inoperable Printer Troubleshooting
• AC Power Supply Troubleshooting
•DC Power Supply Troubleshooting
• +24 VDC Interlock Switch
• Abnormal Noise and Electrical Problems