Jack JK-SHIRLEYIIE, Руководство по эксплуатации и ежедневному обслуживанию

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into the “ parameter mode of system operator”P42. You can modify the upper stop position
through adjusting the parameter value of P42,and modify the under stop position through
adjusting the value “P43”.After finishing adjustment, press “P” to store it.
22 Q:How to adjust the speed?
Answer: Press the two triangle keys on the top left corner of the panel to adjust the stitching
speed within the max rotating speed as the system presets.
23.Q:Why does the electromagnet always make a noisy sound when the machine lifts
presser foot? Is there any problem?
Answer: The noise ,which is made by the micro vibration of the coil generated by the“the
eddy current”when the electric current flow through the coil is normal. And the higher the
power is, the louder the noise is. So please don’t worry about it.
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Overseas Market Planing Center
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