Brother KE-430B Service Manual page 175

Code
Stitch pattern data overlaps the sewing area
E-31
when area limiting is active.
The data format of the user program (% or
E-32 mm) does not match the setting of DIP
switch A-6.
E-40 Length of a stitch exceeds 10 mm.
E-41 Abnormality in the sewing data.
E-42
Invalid program number specified.
Needle bar does not stop when the needle is
E-50
raised.
E-60
Presser has not been lowered.
E-61 Presser cannot be raised.
E-62 Presser is not raised.
E-63 Presser cannot be lowered.
Work clamp closed sensor stays on, or
E-64
sensor is incorrectly connected.
E-65 Work clamp does not close.
E-66 Thread trimmer cylinder does not operate.
E-67
Thread wiper cylinder does not operate.
E-70
Cooling fan does not operate.
E-80 Motor PROM is not correctly inserted.
Foot switch was depressed when the power
E-81
was turned on.
An operation panel switch was depressed
E-82
when the power was turned on.
Abnormal drop in power supply voltage, or
E-90 power was turned on again immediately after
it was turned off.
E-91 Abnormal rise in power supply voltage.
Home position
E-A0 (malfunction of home position sensor), or
malfunction of power supply circuit board.
You tried to change the program number
E-b0
when DIP switch A-8 was set to ON.
E-b1 No sewing data available.
Heat sink of
E-d0
abnormally hot.
Malfunction of EEPROM (malfunction of
E-E0
main circuit board).
Cause
cannot be detected
control circuit board
KE-430B, 430C series
Press the RESET switch, and then reset the
memory switches "30" and "31" or enlargement
ratio.
After changing the setting of DIP switch A-6, clear
all memory settings. (Refer to "8-11. Clearing all
memory settings".)
Press the RESET switch, and then set the
enlargement ratio again.
If programming a new sewing data, repeat the
procedure from the beginning.
Press the RESET switch and specify a correct
number.
Turn the pulley to align the index mark with the
needle up stop position. (Refer to "5-25. Adjusting
the needle up stop position".)
Refer to "6. Troubleshooting".
Turn off the power and check the connection of
presser sensor connector P1.
Refer to "6. Troubleshooting".
Turn off the power and check the connection of
work clamp closed sensor connector P1.
Turn off the power and check the cylinder.
Turn off the power, and then check if thread is
tangled in the thread wiper.
Turn off the power, and then check if the cooling fan
is blocked with scraps of thread.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check the operation panel.
Check that all panel cords are normal.
Turn off the power and check the input voltage.
After turning off the power, wait 3 seconds or more
before turning it on again. (Refer to "8-10. Checking
the input voltage".)
Turn off the power and check the input voltage.
(Refer to "8-10. Checking the input voltage".)
Turn off the power and check the connection of
home position sensor connector P1.
Press the RESET switch.
Set DIP switch A-8 to OFF before trying to change
the program number.
Replace the PROM with one which contains sewing
data.
is Turn off the power and clean the air intake port of
the box.
Turn off the power, and turn it back on. If the error
continually occurs, contact a qualified service
technician.
8. ELECTRIC MECHANISM
Remedy
168