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Clear the count or reset the counter on the operation panel. General Maintenance to Prevent Errors

The power supply voltage is too high. Check your electrical outlet and voltage stabilizer. Low Voltage / Encoder Error

: Ensure all plugs on the back of the control box are seated firmly. Vibrations from industrial use can occasionally loosen cables.

The pedal sensor is not working properly, or the pedal was pressed down when turning on the machine.

Siruba L818FM1 Error List & Troubleshooting Guide (2021 Models) siruba+l818fm1+error+list+2021

: Needles can break due to incorrect needle size or type, improper alignment, or sewing over thick parts of the fabric.

The presser foot safety switch did not return to the correct position or is disconnected. Troubleshooting:

The 2021 model introduced a digital stepper motor for thread tension. Dust from high-speed overlocking (especially on denim or canvas) jams the motor. Weekly cleaning of the tension unit with a brush and setting P-65 to “2” to increase tolerance margin.

Ensure the connection is tight and free from lint accumulation. Tighten any loose synchronizer mounting screws. E14: Encoder Signal Error Clear the count or reset the counter on the operation panel

Finally, it's important to remember that a machine's behavior can change with a software update. A 2021 model year machine might behave slightly differently from a 2020 or 2022 model due to firmware revisions. User reviews have noted that some known issues are resolved with newer firmware, so keeping your machine updated is a good policy. The error codes and fixes described here are accurate for the vast majority of L818FM1 machines operating with standard control software, but when in doubt, the manual should always be your final authority.

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

When a malfunction occurs, the Siruba control panel will display a code, usually starting with the letter 'E' (e.g., E001). These codes indicate specific issues ranging from simple thread jams to complex motor failures. Common Siruba L818FM1 Error List

Siruba L818-M1 series (including the L818F-M1 and L818F-DM1) is an industrial lockstitch sewing machine typically equipped with an integrated direct-drive motor. Error codes for these models generally appear on the control box panel and indicate electrical or mechanical issues. Common Error Code List for Siruba L818-M1 Low Voltage / Encoder Error : Ensure all

Turn off the power before threading, replacing needles, or cleaning the machine.

If you see or E-005 persistently after re-seating cables, call an authorized Siruba service center. Attempting to replace the main PCB without static protection can permanently damage the machine.

Clean the hook area and check the thread cutter mechanism for broken threads. [E008] Motor Encoder Malfunction: Cause: Loss of signal from the motor encoder.