: Check for mechanical obstructions and ensure all motor plugs are tight. E6: Abnormal Input Signal
Most "Ex" errors are caused by loose cables at the back of the control box or motor. siruba+l818fm1+error+list+2021
Does the error appear or when you start sewing ? What is the exact error code (e.g., ERR3 or E003)? : Check for mechanical obstructions and ensure all