Specifications

Revised 04/2007
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2-7
S-311
TROUBLESHOOTING
Parameters Error.
Service mode.
Check the buttonhole parameters
setting according to sewing range
of machine type.
Press and release the Emergency
stop button and press buton.
Sewing motor error.
Stepper motors driver error
(axes X, Y, R).
Check the frequency inverter.
Check the stepper motor driver.
I axis positioning error.
Check I axis home sensor BQ10,
BQ11 and stepper motor.
R axis positioning error.
Check R axis home sensor BQ3 and
stepper motor.
Check T axis home sensor BQ5 and
stepper motor.
T axis positioning error.
Buttonhole length parameter error.
Check the buttonhole lenght
parameters setting according
to sewing range of machine type.
Fly bar length parameter error.
Check the fly bar lenght parameters
according to sewing range
of machine type.
Fly bar buttonhole total lenght error.
Check the buttonhole lenght and fly
bar parameters according to sewing
range of machine type.
Cross bar buttonhole total lenght
error.
Check the buttonhole lenght
and cross bar parameters
according to sewing range
of machine type.
SYMPTOM
POSSIBLE CAUSE
PROBABLE SOLUTION