Brother KE-430F Series, Service Manual, Page: 163 / 184

15. ELECTRIC MECHANISM
153 KE-430F, BE-438F
Error status #5 Error code appears on the display when the foot switch is depressed.
Probable causes Check/ repair/ adjust Parts to be replaced
1. If “E130”, “E131” or “E132” is
displayed, there is a poor
connection of the synchronizer.
Refer to inspection #2-4.
2. If “E130”, “E131” or “E132” is
displayed, 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 “E130”, “E131” or “E132” is
displayed, there is a blown fuse.
a. Remove fuses F1 and F2 from the motor PCB
and check the continuity.
OK if there is continuity.
b. If fuse F1 or F2 is blown, check the resistance
values between each pin of the relay
connector between the machine motor and the
motor PCB and between each terminal of the
fuses.
OK if
∞
ohms.
c. If the fuses blow again after they are replaced,
replace the motor PCB.
GFUSE15A
(15A-250V)
Motor PCB assembly
4. If “E130”, “E131” or “E132” is
displayed, there is a malfunction of
the motor PCB.
a. Check the synchronizer input while referring to
“4-7. Input checking method”.
OK if the signal turns on and off.
b. If step a. (above) is OK, there is a malfunction
of the motor PCB.
Resolver stator 430 assembly
Motor PCB assembly