Abnormal signals detected (high frequency). Check for external electronic noise or a faulty pedal sensor. Communication Error
Wiring for the thread trimmer or foot lifter solenoid is damaged. Check for short circuits. 12V Power Failure
Timeout between the display panel and the main control board. Check the connecting cables. Positioner Error siruba+l818fm1+error+list+2021
The power supply voltage is too high. Check your power outlet or electrical stabilizer. Encoder Error
Poor connection between the motor encoder and the control box. Re-insert the encoder plug securely. Motor Connection Error Abnormal signals detected (high frequency)
: Turn off the machine, unplug it from the wall, wait 30 seconds, and restart it to clear temporary glitches.
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. Check for short circuits
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
: A bent or broken needle can cause mechanical resistance. Replace the needle if you suspect it is causing jams.