11.LIST OF ERROR CODESMotor-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.

 

 

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.)

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BAS-311H