
Code | Cause of error and remedy | |
E111 | Upper shaft did not stop at the needle up stop position when the sewing machine stopped. | |
Turn off the power, and then check that connectors P11 and P1 on the motor P.C. board and connector P6 on the | ||
| main P.C. board are properly inserted. | |
E121 | Thread trimming was not completed. | |
Turn off the power, and then check if the cutting edges of the fixed knife and movable knife are damaged or worn. | ||
| ||
| Upper shaft motor stopped due to aproblem, or synchronizer is faulty. | |
E130 | Turn off the power, and then turn the pulley and check if the sewing machine has locked up. Check that | |
connectors P11 and P1 on the motor P.C. board, connector P6 on the main P.C. board and connector P4 on the | ||
| ||
| upper shaft motor P.C. board are properly inserted. | |
E131 | Synchronizer is not connected correctly. | |
Turn off the power, and then check that connector P11 on the motor P.C. board is properly connected. | ||
| ||
| Problem detected with upper shaft motor operation. | |
E132 | Turn off the power, and then check that connectors P11 and P1 on the motor P.C. board, connector P6 on the | |
| main P.C. board and connector P4 on the upper shaft motor P.C. board are properly inserted. | |
| Upper shaft motor stopping position is incorrect. | |
E133 | Turn off the power, and then check that connectors P11 and P1 on the motor P.C. board, connector P6 on the | |
| main P.C. board and connector P4 on the upper shaft motor P.C. board are properly inserted. | |
| Upper shaft motor is overheating, or temperature sensor is faulty. | |
E150 | Turn off the power, and then check the upper shaft motor. | |
(When sewing data with a small number of stitches (15 stitches or less) is sewn repeatedly (short cycle | ||
| ||
| operation), the upper shaft motor may overheat and the “E150” error code may be generated.) |
71 |