Brother KE-430F Service Manual page 177

PCB-related errors
Code
Abnormal rise in power supply voltage.
E700
Turn off the power and check the input voltage.
Abnormal rise in sewing machine motor drive voltage.
E701
Turn off the power, and then check the voltage.
Abnormal drop in power supply voltage.
E705
Turn off the power and check the input voltage.
Abnormal current detected in sewing machine motor.
E710
Turn off the power, and then check if there are any problems with the sewing machine.
Abnormal current detected in pulse motor.
E711
Turn off the power, and then check if there are any problems with the work clamp/button clamp operation.
Version update errors
Code
No control program is present.
E870
Repeat the version update procedure.
Version update requests cannot be received.
E880
Turn off the power, and then turn it back on again.
Version updating did not complete normally.
E881
Turn off the power, and then repeat the version update procedure.
Communication error between main PCB and panel PCB detected.
E882 Turn off the power, and then check that connector P1 on the panel PCB, connector P5 on the main PCB and
connectors P2 and P3 on the motor PCB are properly inserted.
No control program is present on the SD card.
E883
Check that the control program has been saved into the correct folder.
There is a problem with the control program.
E884
Save the correct file onto the SD card.
E885 Version updating could not be carried out.
-887 Turn off the power, and then turn it back on again.
If an error code that is not listed above appears or if carrying out the specified remedy does not solve
the problem, contact the place of purchase.
Cause and remedy
Cause and remedy
KE-430F, BE-438F
16. TABLE OF ERROR CODES
167