-SJ -94
The machine has an extensive error code list to aid in trouble-
shooting when problems occur, as listed below. Upon error,
press
to release the error and correct it according to
the list below.
When errors occur frequently, please contact your dealer.
Automatic errors backup
The machine recovers from some errors (E-020~026, E-050, E-190, E-193) automatically auto-
matically after detecting the error(s) by it self. In cases where the machine does not recover
from the error automatically, follow the “Soluions” below according to the indicated error number.
24-1
ERRORS AND WHAT TO DO
24_1 O512
No.
Display
Error
Solutions
Page
001 Circuit board
Abnormality detected in control circuit
board
Power down machine and, after 10
seconds, power on again.
002 Power source
Power failure or abnormal voltage
004 System memory System memory fault
015 Inverter trip
Sewing motor-related trouble.
Overload, short circuit, trouble with
motor drive unit
Cut power and turn main shaft by hand.
If turns normally, power on again.
Fig. 1
018 Main shaft
Main shaft will not turn.
Turn main shaft manually at least 1 full
turn & ensure that it turns freely, clearing
any jam. Then, re-initialize machine
system and speed.
25-1
25-2
020 Needle detect
Machine not detecting current needle #
correctly, or needle bar selection unit is
off its stop position. Trouble with
position-detecting circuit board.
Follow the instructions below.
24-3b
021
022
Needle move
Motor for needle bar selection unit has
stopped partway through its path.
No movement due to malfunction of
thread take-up lever or trouble of
position-detecting circuit board
After fixing malfunction of needle and
thread take-up lever, Follow the
instructions below.
024 Needle center
Needle bar stop position is off-center;
needle bar stop position is out of place.
Follow the instructions below.
025 Needle over
Needle # out of range of actual needles
on given machine.
026 Needle differ
Needle # differs between
CAUTION: To prevent accidents.
In case of "Automatic errors backup", the machine's sudden movement might be caused
without showing errors or messages after its stoppage.
Fig. 1
C
Turn the disk
with 3mm
hexagonal
driver clockwise.
E-050 C point
OK
