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typical GT1790A - Error Codes E498-E903

typical GT1790A
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77
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Error
code
Description
Reset method
Reset location
E498
Presser size error (Width direction: right and
left)
When stitching data exceeds the size of both right
and left of width direction of presser.
Re-input by
reset
(During individual sewing/cycle
sewing)
Sewing data edit screen
[S005]Left overedging width
(during continuous sewing)
Standard screen
E499
Presser size error (length direction: rear)
When stitching data exceeds the size of rear of
length direction of presser.
Re-input by
reset
(During individual sewing/cycle
sewing)
Sewing data edit screen
[S002] Cloth cutting length
(during continuous sewing)
Standard screen
E703
Panel is connected to the machine other than
supposed (machine type error)
When machine type code of system is improper in
case of initial communication.
Turn OFF the
power
E704
Wrong system version
When version of system software is improper in
case of initial communication.
Turn OFF the
power
E730
Main shaft motor encoder defectiveness or
phase-lack
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
Momentary power failure detected
When input power is instantaneously OFF.
Turn OFF the
power
E811
Over voltage
When input power source voltage is equal to or
more than the specified value.
Turn OFF the
power
E813
Under voltage
When input power source voltage is less than the
specified value.
Turn OFF the
power
E901
Abnormality of main shaft motor IPM
When IPM of servo control PCB 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
When the stepping motor power of the
servo-control PCB is out of the range of the
specified values.
Turn OFF the
power

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