Siruba+l818fm1+error+list+2021
The hum of the garment factory was a symphony knew by heart, but today, his lead performer—the Siruba L818F-M1
—was singing out of tune. It was late 2021, and a rush order of silk linings was due by dawn.
Elias wiped a bead of sweat from his forehead. He had spent years mastering the Siruba L818F series
, but this morning, the digital display on the control box wasn't showing the usual stitch count. Instead, it flashed a cryptic
He reached for the dog-eared manual tucked beneath the workbench. In the world of high-speed industrial sewing, an error code was more than just a glitch; it was a ghost in the machine. "E-07," he muttered, scanning the troubleshooting guide . "Motor signal error."
To a layman, it was a technicality. To Elias, it meant the synchronization between the foot pedal and the needle was broken. He checked the cables, looking for the telltale signs of wear—a frayed wire or a loose connection in the 9-pin plug. Finding nothing, he moved to the next step: the Needle Stop Position Adjustment
He remembered the 2021 update for the electronic drive systems. Sometimes the sensor just needed a reset. He held the 'P' button, entered the technician code, and watched the needle bar rise and fall in a slow, rhythmic dance. He adjusted the tilt of the feed dog and reset the motor parameters.
When he finally pressed the pedal, the machine didn't scream. It purred. The "E-07" vanished, replaced by the steady "0000" of a ready machine. Elias fed a scrap of silk through the presser foot; the stitches were perfect, tight, and uniform.
The symphony had resumed, and as the first light of morning hit the factory floor, the ghost in the L818F-M1 was finally at peace. Proactive Follow-up: official error code definitions for the Siruba L818F-M1 to help fix a machine?
Siruba L818F-M1 is a high-speed lockstitch machine that typically uses external electronic control systems like the
or similar. Below is the standard error code list for these systems, covering common issues such as voltage fluctuations, motor locks, and signal failures. SiRUBA Sewing Machine Siruba Common Error Codes (L818 Series) Error Code Description Troubleshooting Steps E1 / ERR19 Over-voltage protection Check if the power voltage is too high for the machine. E2 / ERR15 Motor encoder failure
Ensure the motor encoder connector is securely inserted; check signal lines (ECA/ECB). Machine or Motor Lock
Check for mechanical obstructions or thread jams in the machine head or motor. E4 / ERR18 Data transmission error
Check motor connector signals and ensure all cables are properly seated. External noise interference
Remove sources of electromagnetic noise or check for high-frequency input signal errors. E8 / ERR17 Position detector error siruba+l818fm1+error+list+2021
Check if the UP/DOWN signal detector connector is loose or if signals are broken. Solenoid defect
Inspect solenoid wiring for short circuits or replace the solenoid if defective. 12V Power supply fuse Check and replace the fuse for the +12V power supply. E15 / ERR14 Over-current protection
Inspect the power board for abnormal current; typically requires hardware repair. Machine tip-over switch
Ensure the machine is in the correct upright position and the safety switch is engaged. Additional Resources : You can find detailed technical diagrams in the L818F Parts List Instruction Manual Control Parameters : For advanced motor settings, refer to the Electronic Control Parameter Manual on the official Siruba website. SiRUBA Sewing Machine
Are you seeing a specific error code on your display right now? Electronic control parameter manual - SiRUBA Sewing Machine
Siruba L818F-M1 is a high-speed, single-needle industrial lockstitch machine. When its integrated electronic control system detects a malfunction, it displays an alphanumeric error code on the control switch panel.
The following list summarizes the critical error codes and troubleshooting steps for the Siruba L818 series based on official technical documentation from KAULIN/Siruba. Siruba L818F-M1 Primary Error Codes Error Code Probable Cause Action/Inspection E1 Voltage/Torque Error Power voltage is too low or motor torque is too high.
Check power supply capacity; inspect machine for physical jams. E2 Over-Voltage/Inertia Power voltage is too high or machine inertia is excessive.
Check power voltage; lengthen deceleration time via parameters. E3 Encoder Signal Error Motor encoder connector is loose or signals are broken.
Securely re-insert the connector; check ECA and ECB signals. E4 Machine Lock The sewing machine or motor is physically locked. Manually rotate the handwheel to find the obstruction. E6 Signal Noise Extraordinary signal input or external electrical noise. Remove nearby noise sources; check input signal stability. E8 Position Detector Detector connector is loose or UP/DOWN signals are broken.
Check the detector connector insertion and signal integrity. E9 Solenoid Failure Solenoid wiring is short-circuited or coil is defective. Replace the solenoid or repair the wiring. E11 Fuse Failure The fuse for the +12V power supply is broken. Inspect and replace the internal fuse. 🔍 General Troubleshooting Steps
If you encounter an error not listed above, follow these universal recovery steps:
Power Cycle: Turn the machine off, wait 30 seconds, and turn it back on to clear temporary logic glitches.
Check Connections: Most "Ex" errors are caused by loose cables at the back of the control box or motor. The hum of the garment factory was a
Needle Position: Errors like ERR3 or E7 often relate to the needle bar not being at the correct "Up" or "Down" position.
Lint Removal: Dust accumulation around sensors (especially in the bobbin area) can trip optical sensors and trigger false errors.
If you can tell me the specific error code appearing on your screen, I can provide the exact parameter adjustment needed to fix it. Would you also like the parts list for the L818F-M1 trimmer assembly?
The Siruba L818-M1 is a high-speed, direct-drive lockstitch sewing machine frequently used in industrial settings
. Common error codes for this and similar Siruba models typically relate to the electronic motor and control system. Siruba L818-M1 Error List & Troubleshooting Potential Solution High Voltage
The power voltage may be too high. Verify your power supply matches the motor's requirements. Encoder Error / High Inertia
Check if the motor encoder connector is securely inserted. High inertia may require lengthening the deceleration time. Machine / Motor Locked
The machine or motor is physically jammed. Check for thread tangles in the bobbin or hook area, or check if the motor connector is loose. Motor Connector Signal
An extraordinary signal was detected from the motor connector. Check the connector pins and wiring. Position Detector Error
The needle position detector is not sending correct signals. Ensure the detector connector is fully seated. Up/Down Signal Interruption
A break in the signal from the detector for the needle up/down positions. Solenoid Short Circuit
The solenoid wiring might be shorted or the coil is defective. Replacement of the solenoid may be necessary. +12V Power Supply Fuse
The fuse for the 12V supply is broken. Check and replace the fuse if needed. General Troubleshooting Tips Physical Inspection
error, many users find success by raising the machine head and manually rotating the wheel to clear thread jams in the shuttle or bobbin section. Cleanliness Needle: Ensure you are using a DPx5 or
: Dust and lint accumulation around the sensors and bobbin case are common causes for sensor-related errors like Voltage Regulation TV guard or stabilizer
is recommended for direct-drive machines to prevent voltage-related errors (like E1) from damaging the electronic control box.
: Always disconnect the power before opening electronic control boxes or performing internal repairs to avoid electrical shock.
Official documentation and further guidance can be found through the SiRUBA Electronic Control Parameter Manual SiRUBA Instruction Book portal Direct drive sewing machine error code fix needed
Mechanical Troubleshooting (Non-Error Code Issues)
Since the L818FM1 is a heavy-duty machine, users often mistake mechanical issues for electronic errors.
1. Skipping Stitches
- Needle: Ensure you are using a DPx5 or DPx17 needle system (check your manual, L818 usually takes DPx5). If using a DPx17, ensure it is compatible.
- Timing: If the machine hit a hard object (pin/thick seam), the timing hook might have shifted. The hook should meet the needle scarf approx 2.0mm above the needle eye.
2. Thread Trimming Failure (Most Common "Error")
- Symptoms: Thread cuts halfway, or machine jams during cut.
- Check: The moving knife and fixed knife clearance.
- Action: Remove the needle plate. Clean out all lint. Check if the knives are dull. If the thread is fraying rather than cutting, sharpen or replace the knives.
3. Oil Leakage
- In 2021 units, the sealed oil tank is robust. If you see oil on the fabric, check the felt wick under the needle bar. If it is oversaturated, reduce the oil flow using the adjustment screw on the front of the machine head.
3. E-005 (Encoder Signal Loss) – Vibration Related
The L818FM1 runs at 7,000 stitches per minute. The encoder cable (part # CAB-ENC-01) rubs against the machine frame. By 2021, Siruba changed the cable routing, but older 2021 batches still had chafing issues. Fix: Inspect the cable near the motor mounting bracket. Use a nylon cable tie to lift it away from moving parts.
Common Startup & Power Errors
| Code | Description | Probable Cause | Solution |
| :--- | :--- | :--- | :--- |
| E01 | Main Motor Lock / Overcurrent | The motor is physically blocked or the internal wiring is shorted. | 1. Turn off power. Check if the handwheel is jammed by thread or fabric.
2. Check the motor cable connection between the motor and the control box.
3. If the problem persists, the motor driver board may be damaged. |
| E02 | Overvoltage | Input voltage is too high (usually above 260V). | 1. Check the power supply voltage in your facility.
2. Use a voltage stabilizer if necessary. |
| E03 | Undervoltage | Input voltage is too low. | 1. Check power connections.
2. Ensure the power plug is secure. |
| E04 | Motor Phase Error | The machine cannot detect the motor position. | 1. The connector cable between the motor and control box is loose or disconnected.
2. The motor sensor (encoder) is faulty. |
Siruba L818Fm1 Error Code List (Applicable to 2021 Firmware)
| Error Code | Meaning | Likely Cause & Solution | | :--- | :--- | :--- | | E-01 | Machine head locked / overload | Thread tangled in hook, foreign object in rotary hook, or mechanical seizure. Turn off power, clean hook area, and check for free rotation. | | E-02 | Motor position signal error | Faulty synchronizer or encoder. Check the position sensor near the handwheel. | | E-03 | Overvoltage (power supply) | AC input voltage too high. Use a voltage regulator. | | E-04 | Undervoltage | AC input voltage too low. Check power source and cables. | | E-05 | Overcurrent | Motor short circuit or driver board failure. Stop immediately; service required. | | E-06 | Motor overspeed | Control board failure. Turn off machine, restart. If persists, replace control box. | | E-07 | EEPROM (memory) error | Settings corrupted. Reset to factory defaults via panel (see manual). | | E-08 | Communication error (panel to control box) | Loose flat cable between panel and main box. Reconnect securely. | | E-09 | Needle up/down position not found | Magnet on handwheel missing or sensor faulty. | | E-10 | Presser foot lift motor error (if equipped) | Foot lift solenoid stuck or jammed. | | E-11 | Thread trimmer solenoid error | Trimmer stuck or solenoid coil open circuit. | | E-12 | Winding stop sensor error | Bobbin winder mechanism faulty or sensor disconnected. |
How to Access Error History on the L818FM1 (2021 Panel)
Unlike older models, the 2021 L818FM1 stores the last 10 errors in non-volatile memory. This is crucial for intermittent faults.
Step-by-step:
- Turn off the machine.
- Press and hold the “P” (Program) button.
- While holding “P”, turn on the power.
- Use the “+” button until you reach P-90 (Error History Log).
- Press “S” to enter. The most recent error will show (e.g., “E-005”).
- Press the “+” button to scroll through older errors (E-99 to E-90).
To clear the error history, set P-91 to “1” and press “S”.
Immediate Steps for Any Error
- Power cycle the machine (turn off for 10 seconds, then restart).
- Check all connectors between control box, motor, and panel.
- Clean the machine thoroughly – fluff and lint trigger false errors.
- Manually rotate handwheel to ensure no mechanical seizure.