Brother KE-430D Instruction Manual page 64

9. TABLE OF ERROR CODES
Code
Data cannot be backed up to main P.C. board.
E430
Turn off the power, and then turn it back on again.
Data memory error on main P.C. board.
E440
Turn off the power, and then turn it back on again.
Model selection has not been loaded from the machine head memory.
E450
Turn off the power and check that connector P3 on the power supply motor P.C. board is properly connected.
Data cannot be backed up to machine head memory.
E451
Turn off the power, and then turn it back on again.
Machine head memory is not connected.
E452 Turn off the power, and then check that connector P3 on the power supply motor P.C. board is properly
connected.
Internal memory is full and copying is not possible.
E474
Clear the sewing data.
Data editing-related errors
Code
The enlargement ratio setting caused the sewing data to extend outside the sewing area.
E500
Set the enlargement ratio again.
Sewing data that exceeds the sewing machine's sewing area was loaded.
E501
Check the size of the sewing data.
The enlargement ratio caused the data pitch to exceed the maximum pitch of 12.7 mm.
E502
Set the enlargement ratio again.
Invalid code in sewing data.
E510
For additional data, re-read the data from the CF card.
No end code has been input into sewing data.
E511
Input an end code, or change the program number.
E512 Number of stitches exceeds allowed maximum.
E530 Changing program number is prohibited.
Device-related errors
Code
Thread nipper home position error.
E690 Turn off the power, and then clean underneath the needle plate to remove any dust and thread scraps.
Check that connector P12 on the main P.C. board is properly connected.
Thread nipper retract position error.
Check if the upper thread trailing length is too long.
E691
Turn off the power, and then clean underneath the needle plate to remove any dust and thread scraps.
Check that connector P12 on the main P.C. board is properly connected.
P.C. board-related errors
Code
Abnormal rise in power supply voltage.
E700
Turn off the power and check the input 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 X-feed motor.
E711
Turn off the power, and then check if there are any problems in the X-feed direction.
Abnormal current detected in Y-feed motor.
E712
Turn off the power, and then check if there are any problems in the Y-feed direction.
Abnormal current detected in work clamp motor.
E713 Turn off the power, and then check if there are any problems with the X-feed mechanism, Y-feed mechanism or
work clamp lifter.
Cooling fan does not operate.
E740 Turn off the power, and then check if the cooling fan is blocked with scraps of thread.
Check that connector P18 on the main P.C. board is properly connected.
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.
57
Cause and remedy
Cause and remedy
Cause and remedy
Cause and remedy
KE-430D, BE-438D