The connection between the external display/button control panel and the main internal CPU driver board has broken down. Resolution: Power down the machine completely.
If you have a 2021 model with an automatic trimmer, I can also look up steps for fixing the knife mechanism. Sewing Machine Error Code List | PDF - Scribd
Has any been performed on the unit? Share public link siruba+l818fm1+error+list+2021
As outlined in the Siruba L818F Instruction Manual , always turn off the power before adjusting the needle bar, presser foot, or thread guides.
If you are still experiencing issues, I can provide more specific advice if you let me know: Sewing Machine Error Code List | PDF -
| Error Code | Meaning | Probable Cause | Action | |------------|---------|----------------|--------| | | Power supply abnormality | Voltage too high/low, unstable input | Check input voltage (220V ±10%), inspect power cord and stabilizer | | E-03 | Motor lock / overload | Thread jam, dust buildup, or mechanical binding | Turn off power, clean hook area, rotate handwheel manually, remove jam | | E-05 | Positioning sensor failure | Magnet misaligned or sensor disconnected | Reconnect or replace position sensor; check magnet position on handwheel | | E-07 | Foot lift motor error (if equipped) | Overcurrent or limit switch not triggered | Check foot lift solenoid/motor, linkage, or control board fuse | | E-08 | Needle up/down sensor error | Sensor failure or no signal | Inspect needle position sensor wiring; recalibrate | | E-10 | Communication error | Loose connection between control box and panel | Reseat panel cable; check for broken wires | | E-12 | Thread trimmer malfunction | Solenoid stuck or binding | Check trimmer solenoid, connecting rod, and return spring | | E-15 | Overcurrent (motor) | Excessive load or inverter fault | Reduce sewing speed; check motor driver board | | E-17 | Memory error | Control PCB EEPROM corruption | Reset to factory settings; replace main board if persists |
If you are encountering a different error code, please share the code and what the machine was doing when it appeared. I can also: I can also: These codes generally point to
These codes generally point to power supply fluctuations, heavy mechanical loads, or direct drive motor issues. Err-01: Hardware Overcurrent / Module Protection
: The machine or motor is physically locked (jammed), or the motor connector is improperly inserted. E7: Motor Positioning Failure
Check the emergency stop button on the machine panel and ensure it is released. ERR10 - Counter Set to 0 Description: The thread counter has reached zero. Troubleshooting: Reset the counter to continue operation. 2. General Troubleshooting for Siruba L818FM1
Proper maintenance drastically reduces the likelihood of seeing error codes.