Xerox Fault Code 043-343 [ GENUINE ]

The mechanical drive or the power signal to the component is completely dead (Proceed to Step 2).

Fault code 043-343 is a specific chain jam error on Xerox digital presses. It indicates that the paper has successfully passed through the registration rollers but has not triggered the Inverter Exit Sensor within the expected timing window. In simpler terms: the machine fed the paper, but the sensor at the exit of the inverter unit did not detect it on time—or at all.

Input the diagnostic command code to initialize the 1st BTR (Bias Transfer Roller). Xerox Fault Code 043-343

Plug the power cord back directly into the wall outlet (avoid using surge protectors or extension cords during troubleshooting).

the unit and verify if the fault returns immediately. 2. Enter Diagnostic Mode (dC330 Engine Tests) The mechanical drive or the power signal to

Enter service mode code dC330 042-011 to trigger the operating link bar.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. In simpler terms: the machine fed the paper,

Open or short circuits in the wiring between the sensor, solenoid, and the Drive PWB (Printed Wire Board). PWB Faults:

Follow these diagnostic steps sequentially to isolate and resolve the issue. Step 1: Perform a Hard Power Cycle

Turn off the main power switch located inside the front door or on the side of the machine. Unplug the main power cord from the wall outlet.