10. TABLE OF ERROR CODES
Work clamp-related errors
Code
Cause and remedy
Work
clamp home position cannot be detected. Problem with work clamp motor
or
poor work clamp home
E300
position sensor connection.
Turn
off
the power, and then check that connector P3 on the PMD
P.C.
board and connector P4 on the main
P.C.
board are properly connected.
E301
Work clamp
raised
or
lowered position cannot be detected.
Tum off the power, and check that there is no
problem with the vertical work clamp position.
E303
Problem
with work clamp motor home position adjustment data.
Re-adjust the home position.
Communication and memory-related errors
Code
Cause
and remedy
Connection communication error with power
supply motor
P.
C.
board detected when power was turned on.
E401
Tum off the power, and then check that connector P6 on the power supply motor
P.C.
board and connector P14
on the main
P.C.
board are properly connected.
Connection error with
PMD
P.
C. board detected when power was turned on.
E403 Tum
off
the power, and then check that connector
P1
on the PMD
P.C.
board and connector P13 on the main
P.C.
board are proRerly connected.
E410
Communication error with main
P.
C.
board detected.
Tum off the power and then back on again.
Communication error with power supply motor
P.
C. board detected.
E411
Tum off the power and then back on again.
Check
if
the fuse F4 is blown
or
not.
E413
Communication error with
PMD
P.
C.
board detected.
Tum off the power and then back on again.
E420 CF card are
not
inserted.
E421
Invalid program number
or
no data.
Chanqe the proqram number.
E422
Error occurred
while reading the CF card.
Check the CF card data.
E424
No free space on
CF
card.
Use a different
CF
card.
E425
Error occurred
while writing to the CF card.
Use the specified
_tyJ)_e
of
CF card.
E426
RIW key has not been pressed.
Press the RIW key to read the data.
E430
Data cannot be backed up
to
main
P.C.
board.
Tum off the power and then back on again.
E440
Data memory error on main
P.C.
board.
Tum off the power and then back on again.
E450
Model selection
has not been loaded from the machine head memory.
Tum off the power and check that connector
P3 on the power supply motor
P.C.
board is properly connected.
E451
Data cannot be backed up to machine head memory.
Tum off the power and then back on again.
E452
Machine head memory is not connected.
Tum off the power and 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,
or
use settings (memory switch No. 466 = ON) that do not copy the data to internal
memory when sewing data
is
read.
KE-4300,
BE-4380
93
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