Xerox Fault Code 043-343

Always disconnect the power cord before performing internal hardware checks. 1. Initial Diagnosis (dC330 Diagnostics) Enter diagnostic mode (dC330) and run code to initialize the 1st Bias Transfer Roller (BTR). Observation: Check if the operating link bar moves up and down. Proceed to check the sensor and its connections.

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Turn off the printer using the power button, wait two minutes, and then power it back on. Xerox Fault Code 043-343

If your model allows, reseat all drum cartridges to ensure they are properly engaged with the drive assembly. Always disconnect the power cord before performing internal