Brother KE-430F Sewing Machine User Manual


 
15. ELECTRIC MECHANISM
159
KE-430F, BE-438F
Error status #16 The machine does not operate during sewing, and the error code [E130], [E131] or [E132] appears on the display.
Probable causes Check/ repair/ adjust Parts to be replaced
Malfunction of synchronizer, machine
motor, fuses or motor PCB.
Refer to steps 1 to 4 in #5.
Error status #17 Error code appears on the display after the machine operates.
Probable causes Check/ repair/ adjust Parts to be replaced
1. If “E111”, “E130”, “E131”, “E132” or
“E133” is displayed after the
sewing machine operates, there is
a poor connection of the
synchronizer.
Check that connectors P11 (RESOLVER) and P1
(MT-ENC) of the motor PCB and connector P6
(MT-ENC) of the main PCB are inserted.
2. If “E111”, “E130”, “E131”, “E132” or
“E133” is displayed after the
sewing machine operates, there is
a poor connection of the machine
motor.
Check the connection of the relay connector
between the machine motor and the motor PCB.
3. If “E111”, “E130”, “E131”, “E132” or
“E133” is displayed after the
sewing machine operates,
interference is causing operating
errors.
Check that the ground wire is securely connected
and that the sewing machine is not close to any
equipment that generates strong electrical
interference.
4. If “E111”, “E130”, “E131”, “E132” or
“E133” is displayed after the
sewing machine operates, there is
a malfunction of the motor PCB.
Refer to steps 1 to 4 in #5.
Resolver stator assembly
Motor PCB assembly
5. If "E111", "E130", "E132"or "E133"
is displayed after the sewing
machine operates, there is a
malfunction of the motor PCB or of
the machine motor.
If an error occurs after inspection steps 1 to 4
above have been carried out, there is a
malfunction of the machine motor.
Motor 430 assembly
6. If "E121" is displayed after the
sewing machine operates, there is
a malfunction of a component.
Check if the blades of the fixed knife and movable
knife are damaged or worn.
7. If "E121" is displayed after the
sewing machine operates, the
home position is incorrectly
adjusted.
Adjust the home position while referring to “11-18.
Adjusting the home position”.
8. If "E121" is displayed after the
sewing machine operates, there is
a problem with the operation of the
thread nipper pulse motor.
Refer to steps 3 to 6 in #9. Power PCB assembly
Main PCB assembly
Pulse motor T assembly
9. If "E121" is displayed after the
sewing machine operates, there is
a problem with the operation of the
work clamp pulse motor.
Refer to steps 3 to 4 in #8. Main PCB assembly
Pulse motor P assembly
(Continued on next page.)