The needle position sensor (synchronizer) is misaligned, faulty, or the needle is not passing through the correct position at the end of a cycle. Solution: Check that the needle is properly inserted.
The machine or motor is jammed. Check for thread bunches in the bobbin area or if the machine head is locked. Motor Connector Error siruba+l818fm1+error+list+2021
If you see or E-005 persistently after re-seating cables, call an authorized Siruba service center. Attempting to replace the main PCB without static protection can permanently damage the machine. use this list:
If you encounter an error not listed above, follow these universal recovery steps: siruba+l818fm1+error+list+2021
If you see an error code on the (usually a number preceded by E ), use this list: