– 03 –
Error
code
Display
Description of error
Display message
How to
recover
Place of
recovery
E733
reverse rotation of main
shaft motor
When sewng machne motor
rotates n reverse drecton.
Turn OFF
the power
E780
Out of X-axis operation
range
The operaton range n X axs
s exceeded.
Turn OFF
the power
E78
Out of Y-axis operation
range
The operaton range n Y axs
s exceeded.
Turn OFF
the power
E782
PDEt signal fault
PDET sgnal fault s detected.
Turn OFF
the power
E797
No I/o connection
I/O connecton s not
confirmed.
Turn OFF
the power
E798
I/o address duplication
I/O address duplcaton s
detected.
Turn OFF
the power
E802
Power electrical
discontinuity detection
Turn OFF
the power
E8
overvoltage
When nput power s more
than the specified value.
Turn OFF
the power
E83
Low voltage
When nput power s less than
the specified value.
Turn OFF
the power
E90
Main shaft motor IPM
abnormality
When IPM of servo control
p.c.b. s abnormal.
Turn OFF
the power
E903
Stepping motor power
abnormality
When steppng motor power
of SERVO CONTROL p. c. b.
fluctuates more than ± 15%.
Turn OFF
the power