Ensure the machine is plugged directly into a stable power source.
: The motor or machine is physically locked and cannot turn.
When encountering an error code on your Siruba L818FM1, follow these general troubleshooting steps:
Ensure the machine head is fully returned to the upright, operational position.
Not every production halt on the triggers a digital control box alarm. Often, mechanical issues interrupt work without throwing a code. Use the following diagnostic pathways to resolve common physical stitching failures: 1. Severe Thread Breakage or Shredding siruba l818fm1 error list work
1. Power off the machine.2. Blow dust out of the external cooling fins.3. Allow box to cool for 10 minutes before rebooting. Encoder Board Fault
: If the machine is locked, turn the handwheel clockwise in reverse using a large screwdriver for leverage to clear the jam.
Check the motor connector to see if it is securely inserted. Check all cables connecting the motor and the control box.
The synchronizer (needle positioner) is not sending a signal. Check its connection. Solenoid Short Fault in the auto-trimmer or back-tack solenoid wiring. E14 Encoder Error Ensure the machine is plugged directly into a
: Ensure your local power supply matches the motor nameplate requirements. SiRUBA Sewing Machine For further help, you can consult the official Siruba DL720 Series Manual which shares similar electronic components. SiRUBA Sewing Machine specific parameter settings to adjust the motor speed or needle position? DL720 Series - SiRUBA Sewing Machine
A short circuit in the solenoid wiring or a defective solenoid coil. Inspect the trimmer or back-tack solenoid. 12V Power Failure
When your machine isn't functioning correctly but hasn't thrown a specific code, follow these standard diagnostic steps recommended in the Siruba L818F Instruction Manual : DL720 Series
Repairing Intermittent "Err 1" or "Err 4" Electrical Interruptions Not every production halt on the triggers a
Often caused by a heavy thread nesting jam inside the rotary hook assembly or a completely bound mechanical shaft. The Solution: Turn off the main power switch immediately.
: Typically a result of incorrect thread tension or worn-out feed dogs. Machine Not Starting
: The control box is not receiving the correct signals from the motor encoder.
For technical diagrams or specific parts, you can consult the official Siruba L818F Instruction Manual DL720 Series Electronic Control Manual for detailed parameter settings. SiRUBA Sewing Machine Are you seeing a specific error number on your display right now that you need help clearing? Siruba L818F-BM1BH1 Instruction Manual.pdf