All computer car parts that have undergone surface baking, electroplating and other surface treatments have adhesive layers on their assembly joint surfaces (including holes, grooves, planes and screw holes). Need to remove the needle bar seat panel. Careful cleaning and cleaning to ensure that the...

At first glance, the patte looks like a missing stitch. Corduroy is another type of fabric with an uneven surface. The method is to tear off the extra part by hand after embroidering, and then wash with water to completely dissolve all the water-soluble cloth. For example, in leather embroidery, the...

The thread used for bottoming is too thin or the angle is wrong, and the fabric ca ot be fixed well. Because the paper under the fabric is too thin, it can't line up the fabric well. The computerized embroidery patte -making should consider the overall rationality of the needle; if you don’t walk a ...

Use a multimeter to measure whether the power board transistor M5 malfunctions? If there is any problem: change the transistor of the same model. Use a multimeter to measure the plug 4 and 5 of the socket CZ6 on the power board in the control box, and the exchange voltage should be 63V.   Inspect wh...