Do not operate the machine without the proper safety shields (eye guards) in place.
Use high-quality oil to ensure the hook and needle bar move freely, preventing ERR4 (feed limit) issues. 4. Where to Find More Help
If you see a code (e.g., E20, E99):
Comprehensive Guide: Siruba L818FM1 Go to product viewer dialog for this item. Error List 2021 Troubleshooting The Siruba L818FM1 Go to product viewer dialog for this item.
E7: Power Module ProtectionThe internal power module has detected an abnormality, often related to overheating or a short circuit.Solution: Turn the machine off for 15-20 minutes to allow it to cool down. If the error persists, the control board may require professional repair. Maintenance Tips to Prevent Errors siruba+l818fm1+error+list+2021
Based on standard SiRUBA direct-drive control systems (like the M-1 series), these are the primary error codes and their likely meanings: Error Code Description Troubleshooting Steps High Voltage
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The feed mechanism or stepper motor is struggling to move.
If an error persists after basic checks, you may need to perform a factory reset or access the parameter settings. Accessing parameters usually involves holding a specific key (often the 'P' or 'S' key) while powering on the machine. Refer to your specific controller manual, as Siruba machines may use different control box models (such as the Ho Hsing or Dahao systems) depending on the year and region. When to Call a Technician Do not operate the machine without the proper
While many errors are simple fixes related to jams or loose plugs, internal electronic failures should be handled by a certified industrial sewing machine mechanic. Attempting to repair a control board without proper training can lead to further damage or safety hazards.
: This issue might arise from incorrect presser foot pressure, damaged feed dogs, or the wrong type of fabric being used.
If you encounter an error not listed above, follow these universal recovery steps:
Dust accumulation around sensors (especially in the bobbin area) can trip optical sensors and trigger false errors. Where to Find More Help If you see a code (e
: Never operate the machine if the facility line voltage differs from the technical plate specifications. Use an external voltage regulator if your factory grid fluctuates. 4. Err-08: Safety Switch Disconnection
Here are the most common error codes, their causes, and how to fix them.
Based on the error patterns seen in 2021, implementing this weekly checklist will reduce error frequency by 70%:
Check the position detector connector for loose wires. If the problem persists, the sensor may need replacement. E9 / ERR9 - Solenoid Defect / Short Circuit
Designed for light to medium fabrics like bridal wear and curtains.