JUKI SC-510 User Manual

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Error code list
No. Description of error detected Cause of occurrence expected Items to be checked
E000 Execution of data initialization
(This is not the error.)
• When the machine head is changed.
• When the initialization operation is executed
E003 Disconnection of synchro-
nizer connector
• When position detection signal is not input
from the sewing machine head synchro-
nizer.
• When the synchronizer has broken.
• Belt is loose.
• Machine head is not proper.
• Motor pulley is not proper.
• Check the synchronizer connector (CN33,
CN43) for loose connection and discon-
nection.
• Check whether the belt is loose.
• Check whether the synchronizer cord has
broken since the cord is caught in the ma-
chine head.
• Check the belt tension.
• Check the setting of the machine head.
• Check the setting of the motor pulley.
E004 Synchronizer lower position
sensor failure
E005 Synchronizer upper position
sensor failure
E007 Overload of motor • When the machine head is locked.
• When sewing extra-heavy material beyond
the guarantee of the machine head.
• When the motor does not run.
• Motor or driver is broken.
• Check whether the thread has been en-
tangled in the motor pulley.
• Check the motor output connector (4P) for
loose connection and disconnection.
• Check whether there is any holdup when
turning the motor by hand.
E008 Machine head connector
failure (Resistance pack)
• When the machine head connector is not
properly read.
• Check the machine head connector (CN32)
for loose connection and disconnection.
E070 Slip of belt • When the machine head is locked.
• Belt is loose.
• Check whether there is any holdup when
turning the motor by hand.
• Check the belt tension.
E071 Disconnection of motor
output connector
• Disconnection of motor connector • Check the motor output connector for loose
connection and disconnection.
E072 Overload of motor at the time
of thread trimming motion
• Same as E007 • Same as E007
E220 Grease-up warning • When the predetermined number of
stitches has been reached.
• Replenish the specied places with grease
and reset.
(For the details, refer to the data of the
machine head.)
E221
Grease-up error • When the predetermined number of
stitches has been reached and the sewing
is not possible.
• Replenish the specied places with grease
and reset.
(For the details, refer to the data of the
machine head.)
E302 Tilt detection (MF : Thread
trimming knife sensor) (At
the time of safety switch
motion)
• When the tilt detection switch is inputted in
the state that the power is turned ON.
• Position of thread trimming knife is improp
-
er.
• Check whether the machine head is tilted
without turning ON the power switch.
(Sewing machine operation is prohibited for
safety.)
• Check whether the tilt detection switch cord
is caught with the sewing machine or the
like.
• Check whether the tilt detection switch
lever is caught.
• Adjustment of the position of MF thread
trimming sensor
• When MF head is not mounted with the
thread trimming device, set the function
setting No. 74 to "0".
E331
Tape cutter device (TC03)
Simultaneous ON of cutter
sensor
• Cutter sensor failure • Check whether the air pressure is proper.
E332 Tape cutter device (TC03)
Simultaneous OFF of cutter
sensor
• Assembly adjustment failure • Check whether the air pressure is proper.
E499 Simplied program data
abnormality
• Command parameter data exceeds the
range.
• Input again the simplied program.
•
Set the simplied program to the invalid setting.
E704 Simplied program and
sewing machine data type
abnormality
• The program and the data read the differ-
ent type.
• Turn OFF the power.
E730 Encoder failure • When the motor signal is not properly
inputted.
• Check the motor signal connector (CN30)
for loose connection and disconnection.
• Check whether the motor signal cord has
broken since the cord is caught in the ma-
chine head.
E731 Motor hole sensor failure
E733 Inverse rotation of motor • This error occurs when the motor is run-
ning at 500 rpm or more in the opposite
direction of that of rotation indication dur-
ing motor is running.
• Connection of the encoder of main shaft
motor is wrong.
• Connection for the electric power of main
shaft motor is wrong.

JUKI SC-510 Specifications

General

Brand	JUKI
Model	SC-510
Category	Sewing Machine
Language	English