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Error code
Description
How to recover
Place of recovery
E499
Presser size error (Length direction : rear)
When stitching data exceeds the size of rear of length
direction of presser.
Possible to re-en-
ter after pressing
reset key.
(During individual sew-
ing/cycle sewing)
Sewing data edit
screen
[S002] Cloth cut length
(During continuous
sewing)
Standard screen
E703
Panel is connected to the machine other than sup
-
posed. (Machine type error)
When machine type code of system is improper in case of
initial communication.
Turn OFF the
power.
Communication screen
E704
Nonagreement of system version
When version of system software is improper in case of
initial communication.
Turn OFF the
power.
Communication screen
E730
Main shaft motor encoder defectiveness or phase-out
When encoder of sewing machine motor is abnormal.
Turn OFF the
power.
E731
Main motor hole sensor defectiveness or position
sensor defectiveness
When hole sensor or position sensor of sewing machine
motor is defective.
Turn OFF the
power.
E733
Reverse rotation of main shaft motor
When sewing machine motor rotates in reverse direction.
Turn OFF the
power.
E801
Phase-lack of power
When phase-lack of input power occurs.
Turn OFF the
power.
E802
Power instantaneous cut detection
When input power is instantaneously OFF.
Turn OFF the
power.
E798
Needle throwing operation failure
In the case the needle throwing operation does not match
the number of stitches
Turn OFF the
power.
E799
Needle throwing operation failure
In the case the needle throwing operation does not match
the number of stitches
Turn OFF the
power.
E811
Over voltage
In the case the input power source voltage/current is equal
to or more than the specified value
Turn OFF the
power.
E813
Low voltage
In the case the input power source voltage/current is equal
to or less than the specified value
Turn OFF the
power.
E820
24 VDC fuse has blown out
When the SDC fuse has blown out.
Turn OFF the
power.
E901
Abnormality of main shaft motor IPM
When IPM of servo control p.c.b. is abnormal.
Turn OFF the
power.
E902
Overcurrent of main shaft motor
When current flows excessively to sewing machine motor.
Turn OFF the
power.
E903
Abnormality of stepping motor power
In the case the stepping motor power of the servo-control
PCB is out of the range of the specified values
Turn OFF the
power.
E904
Abnormality of solenoid power
In the case the solenoid power of the servo-control PCB is
out of the range of the specified values
Turn OFF the
power.
E905
Abnormality of temperature of heat sink for servo con
-
trol p.c.b.
When temperature of heat sink of servo control p.c.b. is
85˚C or more.
Turn OFF the
power.
