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