– 95 –
Error
code
Description of error
How to
recover
Place of
recovery
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.
E811 Overvoltage
When input voltage is 280V or more.
Turn OFF the
power.
E813 Low voltage
When input voltage is 150V or less.
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
Whencurrentowsexcessivelytosewingmachine
motor.
Turn OFF the
power.
E903 Abnormality of stepping motor power
When stepping motor power of servo control p.c.b.
uctuates±15%ormore.
Turn OFF the
power.
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