Verify the electrical path between the YMC link sensor (P/J108) and the drive PWB (P/J407) . Check for crimped lines or broken pins.
Xerox Fault Code 043-343 is a manageable error if approached systematically. While daunting at first glance, it is usually a symptom of either a mechanical blockage in the drive assembly, a faulty solenoid, a disconnected sensor, or a software logic error (often resolved by a firmware update). By understanding the function of the YMC Link Sensor and following the step-by-step diagnostic procedure outlined above, you can save valuable time on service calls and get your MFP back into full production.
Examine the drive gears on each individual unit for broken teeth or stiff rotation. Xerox Fault Code 043-343
Turn off the printer using the power button on the control panel.
Troubleshooting Xerox Fault Code 043-343: A Guide to the YMC Link Sensor Fail Verify the electrical path between the YMC link
Turn off the power and remove the machine's Rear Cover to access the drive assembly.
Do not run drum units or fusers past their recommended lifespans, as their internal bearings degrade and increase mechanical drag. While daunting at first glance, it is usually
Soft reset
If cleaning and resetting fail, the failure is likely internal to the IMS heating plate or sensor array.
the machine back directly into a verified wall outlet (avoid surge protectors during testing).