| Error Code | Message | Possible Cause | User Action | |------------|---------|----------------|--------------| | | Motor overload | Thread tangled, material jam | Remove fabric/thread, restart | | E-03 | Needle position sensor error | Sensor dirty/misaligned | Clean sensor, recalibrate | | E-05 | Foot lift solenoid failure | Solenoid stuck or disconnected | Check wiring, replace solenoid | | E-07 | Thread trimmer error | Knife stuck, magnet switch fault | Clean trimmer mechanism | | E-08 | Low voltage (under 180V) | Power supply unstable | Check mains voltage | | E-10 | Main motor encoder fault | Encoder disconnected/damaged | Replace encoder board | | E-12 | Control panel communication lost | Cable loose or panel faulty | Reconnect panel cable | | E-15 | Overcurrent | Short in motor or driver | Cycle power; if persists, service |
Ensure the motor encoder connector is securely inserted; check signal lines (ECA/ECB). Machine or Motor Lock siruba+l818fm1+error+list+2021
The L818 series remains a staple for workshops due to its balance of speed and durability. | Error Code | Message | Possible Cause
Most digital errors on the L818F series stem from the electronic control box and motor synchronization. Common codes include: E1 (Voltage Issues): Common codes include: E1 (Voltage Issues): If you
If you see an error code on the (usually a number preceded by E ), use this list:
: Check that all cables—especially the motor and encoder cables—are securely plugged into the control box.
The Siruba L818FM1 remains one of the most reliable industrial overlockers, but the 2021 models introduced a new layer of digital diagnostics. By understanding this , you can reduce unplanned downtime from hours to minutes.