The fuse for the 12V power supply inside the control box is likely blown. Safety Switch Active
The machine head is tilted back or the safety switch is not in the correct position. 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 fuse for the 12V power supply inside
The motor power plug is loose or disconnected. Inspect the 4-pin motor cable. Input Signal Error unplug it from the wall
Check if the machine is jammed or if the thread is tangled in the hook. Ensure the motor can rotate freely. Over-Voltage
: Turn off the machine, unplug it from the wall, wait 30 seconds, and restart it to clear temporary glitches.