Xerox Fault Code 043-343 |top| 〈Fast · 2025〉

Do not simply press the power button. A true hardware reset can sometimes clear transient errors.

Over time, the plastic gears that connect the motor to the drums can wear down, break, or become clogged with spilled toner, causing mechanical binding. Xerox Fault Code 043-343

Check for any jammed paper or debris near the imaging units. Do not simply press the power button

While cleaning toner dust or clearing visible paper jams is safe for everyday users, resolving deep hardware issues behind code 043-343 requires advanced technical work. Accessing the main drive assembly involves taking apart the outer frames, handling fragile wiring harnesses, and managing complex gear configurations. If you do not have experience with multimeter diagnostics and component-level repairs, contact an authorized service provider or check your options on the official Xerox Support Portal to avoid accidental damage to the main control boards. Check for any jammed paper or debris near the imaging units

The error can appear in different ways, but it is most common on specific models:

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