Brother KE-430F Service Manual page 169

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