Upd | Siruba+l818fm1+error+list+2021
The machine head is tilted back or the safety switch is not in the correct position.
Based on standard industrial control box documentation for the Siruba L818 series, here are the most frequent error codes you may encounter: Error Code Description Recommended Action Motor Stall / Overload
The needle position detector is not sending a signal. Ensure the detector is properly aligned and plugged in. Solenoid Short-Circuit siruba+l818fm1+error+list+2021
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.
Timeout between the display panel and the main control board. Check the connecting cables. Positioner Error The machine head is tilted back or the
Abnormal signals detected (high frequency). Check for external electronic noise or a faulty pedal sensor. Communication Error
: A bent or broken needle can cause mechanical resistance. Replace the needle if you suspect it is causing jams. Check the connecting cables
The motor power plug is loose or disconnected. Inspect the 4-pin motor cable. Input Signal Error
The fuse for the 12V power supply inside the control box is likely blown. Safety Switch Active
The power supply voltage is too high. Check your power outlet or electrical stabilizer. Encoder Error