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The needle position detector is not sending a signal. Ensure the detector is properly aligned and plugged in. Solenoid Short-Circuit
For advanced technical parameters, you can refer to the official Siruba DL720 Series Electronic Manual which shares many control system commonalities with the L818F series. If the control box itself is faulty, it may require replacement by a certified technician. siruba+l818fm1+error+list+2021
: Ensure all plugs on the back of the control box are seated firmly. Vibrations from industrial use can occasionally loosen cables. The needle position detector is not sending a signal
The Siruba L818F-M1 is a high-speed, single-needle industrial lockstitch machine often equipped with electronic control systems for automatic thread trimming and positioning. When these systems encounter issues, the control panel displays specific error codes to alert the operator. If the control box itself is faulty, it
If you encounter an error not listed above or if the code persists after the initial check, follow these general maintenance steps:
Check if the machine is jammed or if the thread is tangled in the hook. Ensure the motor can rotate freely. Over-Voltage
The power supply voltage is too high. Check your power outlet or electrical stabilizer. Encoder Error