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Hello! For your new machine, there will generally be no mechanical failures.
In other words, they are all small operational common sense problems.
First, restring.
Second, check the second step of threading, (look carefully, when you lift the presser foot, the wire clamp inside is loosened, maybe you have dust or thread on your face, clean it up).
Third, the tension of the noodle line is generally normal when adjusted to 4 (3-5 position. If it is greater than or less than it is incorrect. )
Fourth, after the needle is broken, the above phenomenon will also occur if there is a burr in the inner liner of the hook.
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When the two layers of cloth pass the machine, the bottom layer should be slightly tightened with the right hand, because no matter what, the lower layer will be a little faster than the previous layer because of the friction with the gear below, the upper layer is slowly pushed with the left hand, LZ can practice a few more times, and you will master the rhythm, followed by the fabric to change the presser foot, sometimes the presser foot is not right, it may affect the upper layer of cloth, such as the leather presser foot.
When the two layers of cloth pass the machine, the bottom layer should be slightly tightened with the right hand, because no matter what, the lower layer will be a little faster than the previous layer because of the friction with the gear below, the upper layer is slowly pushed with the left hand, LZ can practice a few more times, and you will master the rhythm, followed by the fabric to change the presser foot, sometimes the presser foot is not right, it may affect the upper layer of cloth, such as the leather presser foot.
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How to adjust the height of the presser foot of the sewing machine? What's the way.
How to adjust the height of the presser foot of the sewing machine? What is the way to do it, the height of the presser foot of the sewing machine can be adjusted freely, along the presser foot rod upward, there is a nut at the top of the head to adjust the height of the presser foot, press a piece of cloth, and then adjust the nut while turning the sewing machine, until it can be pure and cautious. Adjustment requires tools such as screwdrivers, starters, etc.
1. Turn on the sewing machine and remove the pressure adjustment button. 2. Expose the presser foot rod, lift the wrench, loosen the base screw located in the middle of the presser foot rod, and adjust the required height. 3. Tighten the screw in the middle of the presser foot rod just now.
4. Install the pressure adjustment button, turn off the sewing machine, of course, the presser foot bar must not be crooked. I hope it can help you. If my answer is helpful to you, please give a thumbs up (in the lower left corner), I look forward to your like, your efforts are very important to me, and your support is also the motivation for my progress.
Finally, I wish you good health and a good mood!
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1. First, use a screwdriver to loosen the screws on the mask of the sewing machine.
2. After unscrewing the screws, remove the mask by hand.
3. Find the pressure rod responsible for running the presser foot, and continue to loosen the parts located below with a screwdriver.
4. When the parts are relaxed, you can directly twist and adjust the presser foot by hand.
5. Pay attention to the adjustment, do not make the presser foot crooked, and the pressure pin on the presser foot must be aimed at the pressure hole.
6. After the adjustment is completed, use a screwdriver to tighten the parts and restore them.
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Hello, how to adjust the presser foot of the electric sewing machine 1, turn on the sewing machine, remove the pressure adjustment button. 2. Expose the presser foot rod, lift the wrench, loosen the screw located in the middle of the presser foot bar, and adjust the required height. 3. Tighten the screw in the middle of the presser foot rod just now.
4. Install the pressure adjustment button and turn off the sewing machine. Electric sewing machine is the perfect combination of traditional sewing machine and modern intelligent electronic technology, is a necessary sewing tool for modern housewives, and is also a necessary garment sewing equipment for modern garment enterprises. Steps:
1. The winding sequence of the line and the placement of the bottom line core must be correct (as shown in the manual), otherwise the sewing machine will not work normally; 2. The threading direction must be correct (from front to back) when threading the needle, otherwise it will not be possible to sew normally; 3. Do not use the foot pedal switch and the power button at the same time; 4. Please take out the battery when using the transformer. Hope mine can help you; Once again, I wish you good health and a good mood!
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OK. When using a sewing machine, it is often necessary to change the presser foot. Each presser foot has a different installation size, when there is a new presser foot, the presser foot is too close to the sewing panel, and the cloth is still not put in after lifting, then you can adjust the presser foot of the pressing rod, so that you can use it.
The presser foot of the sewing machine plays a very important auxiliary role in the sewing process, and the presser foot cooperates with the feeding teeth so that the fabric can be fixed and moved on the machine. Due to the different positions of the presser foot devices of various brands of sewing machines, the width of the cloth feeding pressure is different, and there is no interchangeability between the presser feet of various brands. Therefore, before selecting the presser foot, it is necessary to select the corresponding sewing machine, product mountain mold brand and machine type.
The material of the presser foot, the finish, and the degree of coordination with the cloth feeding teeth will affect the effect of sewing.
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1. The pressure of the presser foot is adjusted in different ways.
The pressure of the presser foot of the sewing machine can be distinguished by the adjustment screw of the machine head. When the seam is thick, the downward adjustment is large to the pressure, and when the seam is thin, the upward adjustment pressure is small, and the pressure adjustment function of the presser foot is to determine the size of the pressure according to the nature of the sewing material.
2. The scope of application of presser foot pressure is different.
When sewing thick or multi-layer sewing material, the pressure is higher; When sewing thin and soft sewing materials, the pressure should be low. Sewing general fabrics, that is, most of the fabrics, the size of the presser foot pressure should be in the middle position, at present, the general electric sewing machine entry model also has a 2 degree lift presser foot function, and generally claim to be able to sew 6 layers of denim fabric, the thickness of the circle is basically close to 1 cm.
Compared with the old-fashioned sewing machine, the material used in the multi-functional household machine is relatively light, the old-fashioned machine is generally cast iron, with good compression and wear resistance, while the new multi-functional sewing machine, most of the inside of the machine is cast aluminum, and other accessories are engineering plastics, which makes the compression resistance of the machine affected.
If the presser foot pressure adjustment function is used, for example, the pressure is increased, and it is not reset in time, it will lead to the deformation of the cloth feeding teeth, so many sewing orange elimination sewing machines have abandoned this function.
The way to reduce and increase the pressure of the presser foot of the sewing machine is to loosen the spring adjustment screw and nut of the presser foot, and the nut must be tightened after adjustment; Tighten the spring adjustment screws of the presser feet to increase the pressure.
1. Break the needle with thick material.
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Leap sewing machine is generally OK, my family has been used for many years, occasionally a little problem, no big problem!
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