Ensure that all vents on the sides and rear of the machine are unobstructed.
Because this is a sensor-level hardware mismatch, standard user-level fixes are limited. However, you should try these steps before calling a technician: : Turn off the printer using the power button. Unplug the power cord for at least 60 seconds . Xerox Fault Code 043-343
Q: How do I troubleshoot Fault Code 043-343? A: Follow the step-by-step troubleshooting procedures outlined in this article, including restarting the printer, checking for paper jams, verifying duplex module alignment, cleaning the printer, and updating firmware. Ensure that all vents on the sides and
