Instruction manual

11. LIST OF ERROR CODES

Motor-related errors

Code

Cause of error and remedy

E100

Turn off the power, add grease, and then carry out the specified reset operations.

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

Sewing machine motor stopped due to a problem, or synchronizer is faulty.

Turn off the power, and then turn the pulley and check if t

he 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 sewing machine 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

Sewing machine 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

Sewing machine motor is overheating, or temperature sensor is faulty.

Turn off the power, and then check the sewing machine motor.

(When sewing data w

ith 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.)

BAS-311H