Carefully remove all four drum cartridges (CMYK) and place them on a clean, light-protected surface.
Common causes:
: The "YMC Link Sensor driven state register" does not match the physical state of the sensor. Component Involved
If the wiring looks pristine but the solenoid fails to actuate, replace the Main Drive Assembly (Parts List: PL 40.05, Item 1). If that yields no improvement, replace the Drive PWB (PL 1.10, Item 3) followed by the core ESS PWB (PL 3.10, Item 6). 3. Isolating an Electronic/Sensor Issue (If Link Bar Moved)
Xerox VersaLink and WorkCentre 5700/6600 Series (and similar solid ink/toner engines).
How to Fix 043-343 Error Code for Xerox C7020 C7025 C7030 C7000?
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 .