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Troubleshooting Siruba L818F-M1: Comprehensive Error Code & Maintenance Guide
This is a power module protection. Check the main power board for signs of damage or short circuits. Tip-over protection switch
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
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. Clean the sensor disc if accessible. Encoder signal error Positioning signal error When your machine isn't functioning
Check if the speed unit connector is loose or dirty. Restart the machine; if it persists, replace the speed control unit. Motor locked rotor
Turn off the system and check the motor encoder connector. If the connection is secure but the error persists, the motor may need service. Abnormal over-current Restart the machine; if it persists, replace the
Often related to the synchronizer. Calibrate the needle stop position. Essential Troubleshooting Procedures
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