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.
Poor connection between the motor encoder and the control box. Re-insert the encoder plug securely. Motor Connection Error
Timeout between the display panel and the main control board. Check the connecting cables. Positioner Error
: Remove the needle plate and clean out lint or broken thread bits that could be causing a motor overload (E1).
: A bent or broken needle can cause mechanical resistance. Replace the needle if you suspect it is causing jams.
: Ensure all plugs on the back of the control box are seated firmly. Vibrations from industrial use can occasionally loosen cables.
Check if the machine is jammed or if the thread is tangled in the hook. Ensure the motor can rotate freely. Over-Voltage
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.
Poor connection between the motor encoder and the control box. Re-insert the encoder plug securely. Motor Connection Error siruba+l818fm1+error+list+2021
Timeout between the display panel and the main control board. Check the connecting cables. Positioner Error For advanced technical parameters, you can refer to
: Remove the needle plate and clean out lint or broken thread bits that could be causing a motor overload (E1). Re-insert the encoder plug securely
: A bent or broken needle can cause mechanical resistance. Replace the needle if you suspect it is causing jams.
: Ensure all plugs on the back of the control box are seated firmly. Vibrations from industrial use can occasionally loosen cables.
Check if the machine is jammed or if the thread is tangled in the hook. Ensure the motor can rotate freely. Over-Voltage