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Lewenstein Multilock 700DE Serger
Master the art of threading with our detailed guide on the Lewenstein Multilock 700DE serger. Follow each step carefully to ensure optimal threading, allowing you to fully enjoy the capabilities of your serger.
It is always essential to know your serger before using it, otherwise the urge to give up may arise from simple frustration.
In this blog, we will explain step by step how to thread the Lewenstein Multilock 700DE serger.
Threading the Lewenstein Multilock 700DE
Threading sergers can be complicated the first few times, but by following this tutorial explaining step by step how to thread the Lewenstein Multilock 700DE, you will handle your machine like a pro!
We also offer an explanatory video for better threading guidance.
Step 1: First, make sure your serger is unplugged. Place your 4 spools on the spool holders. Don’t hesitate to use the spool colors marked on the machine the first time you use it to help you better identify them thanks to the color code.
Step 2: Once you have passed the threads through their respective slots in the thread guides, take the green thread corresponding to the upper looper and pass it through the tension discs in the following order:
If the upper looper thread breaks during sewing, it may be because the lower looper thread is tangled in the upper looper. If this happens, lower the upper looper using the handwheel, remove the tangled thread from the upper looper, and rethread the upper looper starting from the tension discs.
Step 3: Next, take the blue thread corresponding to the lower looper and pass it through the tension discs in the following order:
Make sure your lever is lowered, then don’t forget to raise it at step 4.
Step 4: Now take the yellow and red threads corresponding to the sewing needles, which you will pass through the thread guide starting first with the yellow thread (left needle) then the red (right needle). Then you must pass the threads through the respective needle eyes:
And there you go! You have threaded your serger, you can now sew!
Here is the result you will get on the front and back of your seam:
How to summarize threading the Lewenstein 700DE serger?
Master threading the Lewenstein Multilock 700DE serger with this comprehensive guide designed to simplify your experience. With its easy threading, its various specific features, and its built-in tension knobs, this Lewenstein sewing machine is designed to suit all types of fabrics, even the thickest ones like wool tartan or corduroy.
Step 1: Make sure your Lewenstein serger is unplugged. Place your 4 spools on the designated holders. Use the color code indicated on the machine to correctly identify each thread.
Step 2: Pass the green thread through the upper looper, guiding it through the tension discs. If the thread tangles or the needle breaks, check that the lower looper is not obstructing its path.
Step 3: Pass the blue thread through the lower looper, always following the machine’s instructions. The lifting lever must be lowered, then raised at the right moment.
Step 4: Then take the yellow and red threads (left and right needles), which you will pass through their respective guides up to the needle eyes.
Once all threads are correctly positioned, you can raise the presser foot, lower the lever, and start sewing. This automatic lower looper threading system makes operation much smoother, even for first-time users.
What are the features of the 700DE?
The Lewenstein Multilock 700DE machine is equipped with a free arm, a powerful motor, and can reach a sewing speed of 1300 stitches per minute. It offers precise adjustment of stitch length (up to 4 mm) and stitch width (up to 7 mm). Thanks to its adjustable differential feed, it ensures flawless sewing on both thin and thick fabrics.
Its adjustable presser foot, upper and lower knives, built-in lighting, and waste tray are all designed for ease of use. It is a robust machine that meets the needs of sewers of all levels.
Where to find the 700DE manual?
The Lewenstein Multilock manual is available in PDF format via the free download offered by the manufacturer or through online help pages. You will find all instructions for threading, tension adjustment, needle replacement, and the machine’s advanced functions. It is an essential resource, especially for learning how to use the differential feed or the different presser feet.
What accessories are available for the 700DE?
The machine is delivered with a presser foot, a guide, a disc, and can be complemented by optional accessories such as a rolled hem kit, a beading foot, or a elastic band kit. These compatible products are easily found in our online store or our physical shop. The Lewenstein brand is no longer produced, but these machines can still be repaired or maintained in our store. You will find all necessary information on this page.
How to adjust the tension on the serger?
The tension is adjusted using the built-in knobs. The adjustment is simple and intuitive, allowing you to adapt the stitching to each fabric. You can adjust the presser foot pressure to avoid puckering or slipping fabrics. Proper tension adjustment is essential to achieve a regular overlock stitch, especially on stretch fabrics.
Which fabrics are suitable for the 700DE?
The Lewenstein Multilock 700DE is perfectly suited for all kinds of fabrics, from jersey to denim, including silk, linen, or technical materials. Its robustness and adjustable differential feed make it a valuable ally for your varied sewing projects.
How to change the needles on the 700DE?
If you notice a problem, irregular stitching, or a broken needle, it may be time to change it. Use new needles suitable for the fabric. The change is easy by following the manual instructions, using the provided screwdriver. Don’t forget to properly reposition the presser foot before restarting the machine.
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