– 55 –
No.
Description of error detected
Cause of occurrence expected Items to be checked
E000 Execution of data initializa-
tion (This is not the error.)
• When the machine head is changed.
• When the initialization operation is execut-
ed.
E003 D
isconnection of synchro-
nizer connector
• When position detection signal is not input
from the sewing machine head synchro-
n
izer.
• When the synchronizer has broken.
• Belt is loose.
• Machine head is not proper.
• Motor pulley is not proper.
• Check the synchronizer connector (CN33)
for loose connection and disconnection.
• 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 Synchron
izer lower position
sensor failure
E005 Synchron
izer 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 entan-
gled 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.
E070 Sl
ip 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 out-
put 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.
E079
A
utomatic operation over-
load error
•
Not used • Not used
E220
Grease-up warn
ing • Whe n the pred etermined number of
stitches has been reached.
• Replenish the specied places with grease
and reset.
(For
the details, refer to the data of the ma-
chine head.)
E221
Grease-up error •
Whe n the predetermin ed numb er of
stitches has been reached and the sewing
is not possible.
• Replenish the specied places with grease
and reset.
(For the details, refer to the data of the ma-
chine head.)
In addition, there are the following error codes in this device. These error codes interlock (or limit function)
and inform the problem so that the problem is not enlarged when any problem is discovered. When you re-
quest our service, please conrm the error codes.
Error code list
[
Checking procedure of the error code]
1) Turn ON the power switch with
switch
3
held pressed.
2) The latest error number is displayed on indicator
B
w
ith a blip.
3) Contents of previous errors can be checked by
pressing
switch
3
or
switch
4
.
(When the conrmation of the contents of previ-
ous error advanced to the last, the warn
ing
sound peeps in single tone two times.)
(Caution) When switch
3
is pressed, the
previous error code of the currently
displayed one is displayed. When
switch
4
is pressed, the next error code
of the currently displayed one is dis-
played.
43
B
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