Xerox Fault Code: 043-343

If there is complete silence, the technician will use a multimeter to check for 24VDC at the motor connector. No voltage points to a failed Motor Driver Board or DC Power Supply. Conclusion

If the machine makes a loud grinding or "thumping" sound before the error appears, it confirms a mechanical blockage in one of the replaceable units (Drum, Toner, or Fuser). Conclusion

: The main "brain" of the printer (Electronic Subsystem). Xerox Fault Code 043-343

If you encounter this error on models like the Xerox VersaLink C7000 Series, follow these steps in order: 1. Basic Power Reset

Worn or damaged drive gears in the drive assembly can prevent proper sensor registration. Connection Issues: If there is complete silence, the technician will

Reseat connectors and cables

Test the using diagnostics (entering CE Mode/Service Mode to run component code tests). Check the wiring harness for continuity or pinches. Conclusion : The main "brain" of the printer

Reinsert the cartridges firmly until they click into place, close the cover, and test. 3. Check for Spilled Toner and Debris

If you have a spare set of drum cartridges, swap out the existing set.

A loose or broken connection between the sensor and the drive PWB (Printed Wiring Board). How to Fix Xerox Fault Code 043-343

Did the error happen immediately after , or during a paper jam ?