Error Codes Table - Jack JK-T781E User Manual

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3
Error
Code
1)
Power Module is faulty.
E1
2)
Abnormal over current or
voltage.
E3
Stepper motor communication error
E6
Stepper motors are not in place or
abnormal induction
a)
Bad connection at the motor
connector.
b)
Locator signal abnormality.
c)
E7
Machine locked or object stuck in
the motor pulley.
d)
Sewing material is too thick.
e)
Module output is abnormal.
E9
Locator signal abnormality.

ERROR CODES TABLE

Problem
The module drive output with head power output will
be shutting.
/
Waiting
for
the
function(Please check the power of each function)
Check stepper motor driver board and the control
board communication lines
1.
Check the stepper motor sensor (photoelectric
switch) is abnormal
2.
Stepper motor mechanical structure is in place.
System will be shut down until the power resets on.
/
(Please check the machine head connectors,
Locators motor and
abnormal or not.)
Please check the positioning signal or the condition
of pulley.
Measures
power
boad
of
Module output signal is
the
each
.

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