E07
Main shaft motor rotating
abnormally
Please rotate handwheel to check if the spindle motor is locked. Check if the
encoder cable of the motor and the power cable of the motor are connected to the
connector. Check if the power supply voltage is normal and whether the sewing
speed is too high.
E08-0
Communication abnormal
Turn off the machine, check if motor is stuck. If it is stuck, you have to rule out
the mechanical failure. If turn normal, please check if the motor in bad
connection or is too loose. To get it right and turn on.
E08-2
Back-tacking step motor over current
E08-4
Back-tacking step start can’t find
original point
E08-16
Trimming step motor over current
E08-32
Trimming step motor can’t find
original point
E09
E11
Positioning signal error
Turn off the machine, please check if the encoder in bad connection or is too
loose. To get it right and turn on. If there are still errors, please replace the
control box and call for customer service.
E10
Solenoid over-current protection
Turn off the system power supply, please check the solenoid (solenoid valve)
connector or solenoid (solenoid valve) is broken or not.
E14
Encoder signal error.
Turn off the system power supply, please check motor encoder connector if loose
or fall off, renew to normal then restart system.
E15
Main shaft motor overcurrent error
Turn off the power, and then turn it on again.
E16
Trimming step motor abnormal
Turn off the system power supply, please check the trimming mechanism is
whether back to correct position; Please check the trimming setting is right or
not.
E17
Machine protection switch is not in
the correct position
Turn off the machine, check if the machine is turn over, or the mercury switch is
shifted or damaged.
E20
Motor failed to start (Electrical angle
error)
Turn off the machine, please check if the encoder and motor in bad connection
or is too loose. To get it right and turn on.
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