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Common fault handling

Source:Zhejiang Yinghao   Date:2014-4-27
1: Broken needle breakage

Because

Processing method

The needle is not straight  A new machine needle
Machine needle collision and hook  The adjusting rotary spindle position
The poor quality of the machine needle  Using high quality machine needle
Machine needle tip is too blunt  A new machine needle
Machine needle, not suitable for embroidery or suture material  For the appropriate number of machine needle
Suture of inferior quality Using high quality suture
Stitching too thick Suture is too thick to use appropriate suture or for large machine needle
Using the bending machine needle Using new machine needle
Machine needle machine needle slot or rough Using high quality machine needle
Surface tension is too large Loosen clamp nut
Machine needle motion and rotary spindle rotation is not synchronized Adjust the relationship between the needle and hook
Needle plate guide hole is not smooth The guide hole polishing
When the applique embroidery,Node agent for too much With the proper amount of binder

 2: Loosen stitch(Floating line)

Because

Processing method

The bottom line tension is too small The bottom line tension adjustment
Seam uneven thickness Using high quality suture
Surface tension instability The wire clamping device Qing Cha face line
The bottom line tension instability Qing Cha shuttle core sleeve and the shuttle frame
Machine needle motion and rotary spindle rotation is not synchronized Adjust the relationship between the needle and hook
Rotary spindle lubrication problems The rotating shuttle oiling

  3.The machine can not start

Because

Processing method

Belt is loose or broken Re tighten belt or belt replacement
Fuse or circuit for power supply Confirmation number, current sales training good insurance after the replacement
No needle position detection signal or half turn signal Using a wrench to below two signal lamp needle position adjusting to the decoding panel lights
Framework beyond the stitch region The frame is moved to normal position
Driving power supply box anomalies indicating lights Cleaning the air filter
Control box connector contact Re insert the connector
Spindle motor control box connector contact Re insert the connector

 4.Line separation ( Skipping)

Because

Processing method

The use of curved needle Replaced with new 
Machine needle and suture is inconsistent The use of machine needle for suture
Machine needle improper installation The correct installation of machine needle
Too high or too low, the lowest point needle Adjust the relationship between the needle and hook
The needle and hook tip spacing is too large The relationship between the needle and hook
Needle moving and rotating shuttle movement is not synchronous Adjust the relationship between the needle and hook
The shuttle hook tip is too blunt With fine stone grind its tip

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