Ensure the encoder is properly connected and not loose. Clean the sensor disc if accessible. Encoder signal error
Electronic control systems for Siruba lockstitch machines often display error codes to signal protection modes or component failures. Error Code Potential Cause Recommended Solution Abnormal speed control unit connection siruba l818fm1 error list work
When your machine isn't functioning correctly but hasn't thrown a specific code, follow these standard diagnostic steps recommended in the Siruba L818F Instruction Manual : DL720 Series Ensure the encoder is properly connected and not loose
Inspect the machine for thread jams in the hook area or check if the belt is too tight. Positioning signal error siruba l818fm1 error list work
This is a power module protection. Check the main power board for signs of damage or short circuits. Tip-over protection switch
Often related to the synchronizer. Calibrate the needle stop position. Essential Troubleshooting Procedures
Troubleshooting Siruba L818F-M1: Comprehensive Error Code & Maintenance Guide