JUKI AP-876/IP-420 Instruction Manual page 107

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