The needle, trimmer, or feed mechanism has reached its limit switch unexpectedly. Check for mechanical jams. ROM/Memory Error
The machine doesn't know where the needle is. Check the synchronizer (the sensor on the handwheel) to see if it has slipped or become unplugged. siruba+l818fm1+error+list+2021
Internal memory error. Often requires turning the machine off and back on after a few minutes. If it persists, the control board may need service. Counter Set to Zero The needle, trimmer, or feed mechanism has reached
Below is a detailed error list and troubleshooting guide applicable to the Siruba L818FM1 electronic servo system. siruba+l818fm1+error+list+2021