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11. LIST OF ERROR CODES
71
BAS-311H
Motor-related errors
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.
E130
Upper shaft motor stopped due to aproblem, or synchronizer is faulty.
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.
E132
Problem detected with upper shaft motor operation.
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.
E133
Upper shaft motor stopping position is incorrect.
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.
E150
Upper shaft motor is overheating, or temperature sensor is faulty.
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.)