Xerox — Fault Code 043-343
: Inspect the link between the YMC link solenoid (P/J203) and the drive PWB (P/J413) for loose wiring or damage. ⚠️ Potential Hardware Replacements
Update or reapply firmware
If the error persists after the container is replaced: Xerox Fault Code 043-343
is a medium-severity jam that signals a timing issue at the inverter exit. While it can temporarily halt production, it rarely requires a service call. A methodical clean of the inverter rollers and sensor flag resolves >80% of cases. For technicians, checking the actuator flag before replacing any motor saves hours. For end-users, keep roller cleaner on hand and learn to access the inverter cover – this code will become a minor nuisance rather than a major stop. : Inspect the link between the YMC link
The printer's internal register information does not match the physical state of the YMC link sensor. Solenoid Failure: A methodical clean of the inverter rollers and
If the error occurs during a warm-up, the fuser (the heat element) might be jammed. Ensure it is seated correctly and that no paper fragments are stuck inside. Listen for Noises:
