Xerox 6250N Service Manual - Page 110
Does the Main Drive Motor turn?
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UPC - 095205770407
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Page 110 highlights
Troubleshooting Procedure Table (Continued) 5 Is the voltage between P/J18-3 P/ Replace J18-2, located under the electric housing Registration assembly (see page 8-71) on the Engine Sensor, Control Board is 0 VDC. page 8-73. Go to Step 6. 6 If possible, print a sheet of paper from Go to Step 16. Go to Step 7. Tray 1. Does the Main Drive Motor function properly? 7 Use service diagnostics to test the Main Replace the Go to Step 8. Drive Motor. Engine control Does the Main Drive Motor turn? Board, page 8-107. 8 Verify the voltage between P/J50-1 Go to Step 12. Go to Step 9. P/J60-2 on the Motor Driver Board is +24 VDC 9 Use service diagnostics to test the Interlock Switch. Does the Interlock switch function correctly? Go to Step 10. Replace the , Motor Driver Board, page 8-101. 10 Verify the voltage between SW-1 Replace the , P/J60-2 and SW-2 P/J60-2 on the Motor Driver Motor Driver Board is +24 VDC. Board, Close the Interlock Switch. page 8-101. Go to Step 11. 11 Check the power supply by verifing the Replace the Motor See "DC Power voltage between P/J60-1 P/J60-2 on Driver Board, Supply the Motor Driver Board is +24 VDC. page 8-101. Troubleshooting" on page 4-12. 12 Check the power supply by verifing the Go to Step 13. voltage between P/J61-8 P/J61-7 on the Motor Driver Board is +5 VDC. Go to Step 14. 13 Check the power supply by verifing the Go to Step 15. voltage between P/J61-6 P/J61-5 on the Motor Driver Board is +3.3 VDC. Go to Step 14. 14 Check the LVNC3 Harness for continuity. See "DC Power Replace the See "Main Wiring Diagram" on Supply Harness LVNC3 page 10-15. Troubleshooting" PL 13.1.1. on page 4-12. 15 Check the DRV 1 Harness for continuity. Replace in the Replace the See "Drive Section" on page 10-18. following order: DRV 1 Harness Main Drive Assembly, Assembly, PL 13.1.1 page 8-94 Engine Control Board, page 8-107. Error Messages and Codes 3-29
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