Siruba+l818fm1+error+list+2021 Extra Quality Link

Check the power module connections on the main circuit board for burn marks or a distinct chemical odor.

The solenoid wiring might be shorted or the coil is defective. Replacement of the solenoid may be necessary. +12V Power Supply Fuse

Ensure all cables from the control box to the motor and panel are securely connected.

Check the hook area, needle bar, and thread take-up for tangled thread or fabric.

If basic fixes fail, the issue likely requires hardware replacement. Common parts to check include:

If you encounter an error code frequently, follow these steps to troubleshoot the Siruba L818FM1:

The Siruba L818FM1 remains a highly capable and efficient industrial sewing machine. While it may encounter errors, understanding and addressing these issues can significantly minimize downtime. Potential and current owners are encouraged to familiarize themselves with the machine's manual, engage with user communities for shared solutions, and maintain regular maintenance schedules to ensure optimal performance. Check the power module connections on the main

Use a digital multimeter to measure the AC voltage from your wall outlet.

The input line voltage exceeds the safe maximum limit (typically above 260V AC for standard 220V systems), or the regenerative braking energy from rapid stops cannot be dissipated. Resolution:

Check if the motor encoder connector is securely inserted. High inertia may require lengthening the deceleration time. Machine / Motor Locked

Industrial sewing computer boards are sensitive to grid drops. Running your Siruba machines on a stabilized line protects the internal IPM module from blowing ( Err-01 / Err-02 ). +12V Power Supply Fuse Ensure all cables from

If you tell me what specific error code is on the screen or what the machine was doing when it stopped , I can offer more tailored troubleshooting steps. Did this happen during thread trimming ? Is the motor making a buzzing sound ? Are you sewing heavy-duty materials ?

| Code | Error Description | Most Likely Causes & Fixes | | :--- | :--- | :--- | | | Thread interruption during sewing | Cause: Thread broke but the detection system didn't register it. Fix: 1. Check the position of the broken thread detector. 2. Inspect the detector's cable connections. 3. Adjust the detection sensitivity in the machine's parameters. 4. As a last resort, you can disable this safety feature. | | E-018 | RFID module not connected | Cause: The machine can't communicate with the RFID module (used for pattern data). Fix: 1. Check if the RFID module is physically plugged in. 2. Inspect all related cables for damage or loose connections. 3. If the problem persists, the RFID function can be turned off in the settings, or the module replaced. | | E-019 | Emergency stop switch triggered | Cause: The emergency stop button has been pressed or its circuit is faulty. Fix: 1. Twist and release the emergency stop button to reset it. 2. If the error remains, check the wiring for a short or break. 3. A faulty switch or control board may require replacement. | | E-020 | Error reading system parameters | Cause: The machine's core operating data is corrupted. Fix: This is a serious error. You will likely need to contact a certified SiRUBA technician to re-flash or replace the control board. | | E-021 | Write system parameter error | Cause: An attempt to save a setting to the machine's memory has failed. Fix: Like E-020, this points to a deeper issue with the control box's memory. Professional service is required. | | E-025 | X-origin detection abnormality | Cause: The sensor that tells the machine where its needle is (left-to-right) isn't working. Fix: 1. Power off and ensure the X-axis moves freely without jamming. 2. Check the X-sensor, its wires, and its physical actuator. 3. Use the diagnostic menu to see if the sensor's signal changes. 4. If the motor spins but in the wrong direction, change its parameters. 5. If the motor doesn't work, replace it or the control box. | | E-026 | Y-origin detection error | Cause: The sensor for the machine's front-to-back axis (feed length) is faulty. Fix: Follow the same procedure as for E-025, but for the Y-axis components. | | E-029 | Middle presser origin detection error | Cause: The sensor for the middle presser foot (used in some automated operations) is not reading its home position. Fix: 1. Check for mechanical jams. 2. Inspect the sensor, wiring, and its actuator. 3. Use the diagnostic menu to test the sensor and motor function. | | E-030 | Communication error between master and stepper | Cause: The main computer can't "talk" to the stepper motor driver boards. Fix: 1. Check software versions for compatibility. 2. Re-update the main and stepper programs. 3. If re-flashing the software doesn't work, the electronic control box is likely faulty. | | E-031 | Motor overcurrent | Cause: A stepper motor or its driver board is drawing too much electrical current. Fix: Turn off the power immediately. Check for short circuits. The most common fix is to replace the damaged stepper motor or its driver board. | | E-032 | Motor origin detection error | Cause: A generic error for any motor that can't find its home position, often related to the pattern sewing mechanisms. Fix: This is a catch-all for origin sensor failures. Follow the detailed mechanical and electrical checks as outlined for the X, Y, and middle presser errors (E-025, etc.). | | E-033 | The position of the laser head is abnormal | Cause: The laser guide (if equipped) is out of alignment or its safety switches are triggered. Fix: 1. Check the laser head's mechanical position. 2. Inspect the laser's protective interlock switch and its cables. | | E-034 | Main Motor overcurrent | Cause: The machine's main drive motor is drawing too much current. Fix: 1. Check if the machine's main shaft is jammed or seized. 2. Test the main motor for damage. 3. If the motor is fine, the control box is the likely culprit. | | E-035 | Drive voltage is too low | Cause: The voltage supplied to the stepper motors has dropped below normal. Fix: Inspect all stepper motor cables and plugs for poor connections. If all else is normal, the control box may be failing. | | E-036 | Drive voltage is too high | Cause: The voltage to the stepper motors is excessively high. Fix: Perform the same checks as for E-035, focusing on wiring that might be shorting to a higher voltage source. The control box is the prime suspect. | | E-039 | Main Motor overspeed | Cause: The motor is spinning faster than the controller commands, often due to a feedback failure. Fix: 1. Check the main motor's shaft encoder and its cable. 2. If the encoder is fine, replace the motor. 3. If not, replace the control box. | | E-045 | The frame does not fall | Cause: An automated feature (likely a material clamp or frame) is stuck in the up position. Fix: Manually lower the frame or check the pneumatic/hydraulic system controlling it. | | E-046 | Not at the origin, unable to operate | Cause: The machine wants to start, but a critical axis is not in its home position. Fix: Press the machine's main "Reset" button to initiate an automatic re-homing sequence. | | E-047 | Main Motor overload | Cause: The main motor is struggling because the machine is mechanically jammed or the motor is failing. Fix: 1. Physically turn the handwheel; the machine should spin smoothly. 2. If it's stuck, find and clear the jam (e.g., a broken needle, tangled thread). 3. Replace the main motor or control box as a last step. | | E-050 | X-axis motor overcurrent | Cause: The X-motor (needle positioning) is drawing too much current. Fix: 1. Check the motor's plug and cable for damage. 2. Replace the X-axis motor. 3. If the motor is fine, replace the control box. | | E-051 | Y-axis motor overcurrent | Cause: The Y-motor (feed length) is drawing too much current. Fix: Perform the same checks as for E-050, but for the Y-axis motor. | | E-054 | X-motor running abnormally | Cause: The X-motor is not moving as expected, possibly due to a mechanical jam. Fix: 1. Manually check that the X-axis mechanism moves freely. 2. Inspect the motor's cable for correct, firm connections. 3. Replace the X-motor or the control box. | | E-055 | Y-motor running abnormally | Cause: The Y-motor is not moving as expected. Fix: Follow the same procedure as for E-054, but for the Y-axis. | | E-081 | Insufficient bottom line | Cause: The bobbin thread has run out. Fix: Replace the bobbin and press the Confirm button on the control panel. | | E-082 | Not enough oil | Cause: The machine's oil reservoir is low. Fix: Refill the machine with the recommended oil. Do not operate the machine until this is done. | | E-085 | Trim motor origin detection error | Cause: The motor that drives the thread trimmer can't find its home position. Fix: 1. Ensure the trimmer mechanism moves freely. 2. Check the trimmer motor's sensor and its actuator. 3. Follow the standard diagnostic process as for other origin errors. | | E-088 | Bobbin detection abnormality | Cause: The sensor that detects the bobbin presence is faulty. Fix: 1. Check if a bobbin is actually in the shuttle. 2. If it is, the sensor may be dirty or failing. A restart might clear a false error. | | E-091 | Template not recognized | Cause: The machine can't read the pattern template you're trying to use. Fix: Remove and reposition the template, ensuring it's correctly seated. | | E-093 | Middle presser motor overcurrent | Cause: The middle presser motor is drawing too much current. Fix: Check the motor's plug and cables, then replace the motor or the control box. | | E-095 | The middle presser motor is running abnormally | Cause: Mechanical binding or a motor/cable fault. Fix: Check for smooth mechanical movement, then test the motor and its wiring. | | E-097 | The control box does not match the operating head type | Cause: The main control box and the operator panel are incompatible. Fix: This is a configuration error. You need to replace the panel or control box with a matching version. | | E-102 | Insufficient air pressure | Cause: The machine's pneumatic system is below the required pressure. Fix: 1. Check your shop air supply. 2. Inspect for leaks. 3. Verify the pressure alarm threshold in the settings. This function can be temporarily disabled. | | E-107 | Upper Main Motor overcurrent or blocked | Cause: The primary drive motor is jammed or shorted. Fix: Mechanically check the machine and the motor's electrical health. | | E-108 | Lower Main Motor overcurrent or locked rotor | Cause: The bottom drive motor (if a dual-drive model) is jammed or shorted. Fix: Same as E-107, for the lower motor. | | E-110 | Danger warning (safety zone breach) | Cause: A safety sensor has been triggered because an object is near a moving part. Fix: Clear the area around the machine's moving parts and ensure safety shields are in place. | | E-112 | Needle lost or out of position during sewing | Cause: The needle has broken, become bent, or the encoder tracking it is faulty. Fix: 1. Check and replace the needle if broken. 2. If the needle is fine, check the main shaft encoder's plug and cable. 3. Ensure pattern data is correct. |

This error triggers when the direct-drive servo motor encounters resistance and cannot rotate the main shaft.