Xerox Fault Code 043-343 (SECURE — 2026)

: Enter code 042-011 to trigger the 1st BTR (Bias Transfer Roller).

A genuine failure of the Main Motor, the Drive Assembly, or the Image Control Board itself. Poor Connection: Xerox Fault Code 043-343

Carefully remove all four drum cartridges (CMYK) and place them on a clean, light-protected surface. : Enter code 042-011 to trigger the 1st

In some cases, physical misalignment of the drum components can trigger sensor errors. the Drive Assembly

When the printer detects this anomaly, it enters a safety lockout mode to prevent internal gears from stripping or the motor from overheating. Primary Causes of the 043-343 Error

If you encounter this code, official Xerox Support recommends contacting technical assistance immediately, as it often requires internal component testing or replacement. However, some technical procedures can help identify the root cause: