Xerox WORKCENTRE C2424 Service Manual - Page 4

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Xerox WORKCENTRE C2424 Service Manual
4 General Troubleshooting
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36,000.40 Errors - Drum Maintenance Faults . . . . . . . . . . . . . .
37,0XX.xx Errors - PEST Faults . . . . . . . . . . . . . . . . . . . . . . . .
39,0XX.xx Errors - Document Feeder / Scanner Unit Faults . . .
3-Digit Jam Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Jam Code Definition Table . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hidden Service Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Diagnostics Menu Functions . . . . . . . . . . . . . . . . . . . .
Entering Service Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . .
Service Diagnostic Menu Definition Tables. . . . . . . . . . . . . . . .
Check Menu / Activators Definition Tables . . . . . . . . . . . . . . . . . . . . . . .
Check / Activators Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Check Shafts Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Check Fans Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Check Heaters Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Check Paper Path Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
Check Drive Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Check Drum Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
Check Motors Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-45
Check Misc Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-48
System Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-54
Mechanical Initialization of the Print Engine . . . . . . . . . . . . . . . . 4-55
Head Cleaning Cycle Performance . . . . . . . . . . . . . . . . . . . . . . . 4-57
Electrical Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-58
Electronics Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-58
Document Feeder Lamp Does Not Turn ON . . . . . . . . . . . . . . . . 4-59
Document Feeder Does Not Feed Media . . . . . . . . . . . . . . . . . . . 4-59
Scanner Scanhead Does Not Move. . . . . . . . . . . . . . . . . . . . . . . 4-60
Scanhead Motion is Not Smooth and Continuous . . . . . . . . . . . 4-60
Scanner Lamp Does Not Turn On . . . . . . . . . . . . . . . . . . . . . . . . 4-60
Control Panel is Malfunctioning . . . . . . . . . . . . . . . . . . . . . . . . . 4-60
Exit Module (MEP) is Malfunctioning . . . . . . . . . . . . . . . . . . . . . 4-62
System Fails to Power-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-62
System Energy Star Mode Troubleshooting . . . . . . . . . . . . . . . . 4-64
System Reports Missing Maintenance Kit . . . . . . . . . . . . . . . . . 4-65
System Reports Missing Waste Tray . . . . . . . . . . . . . . . . . . . . . 4-65
System Features Not Available . . . . . . . . . . . . . . . . . . . . . . . . . . 4-65
525-Sheet Feeder Does Not Function . . . . . . . . . . . . . . . . . . . . . 4-66
Non-Specific Electronics Failure . . . . . . . . . . . . . . . . . . . . . . . . . 4-67
Verifying Scanner Power Supply Operation . . . . . . . . . . . . . . . . 4-70
Verifying Power Supply Operation - Print Engine . . . . . . . . . . . . 4-71
Measuring AC Power Supply Voltages . . . . . . . . . . . . . . . . . . . . 4-72
Measuring DC Power Supply Voltages . . . . . . . . . . . . . . . . . . . . 4-73
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