Modern sewing equipment requires careful attention to detail, and the model Professional 1889 is no exception. This unit combines classic mechanical reliability and advanced functionality available in the budget segment. Correct initial setup of the device directly affects the quality of the stitching and the durability of the mechanism components.
Many owners encounter difficulties when starting up for the first time, skipping important preparation steps. Operating instructions often ignored, resulting in thread breaks or skipped stitches. In this material we will analyze all the nuances of working with Professional 1889, based on the technical features of the design.
Before you start sewing, you need to make sure that the machine is installed on a flat surface. Vibration from high speed operation can dislodge the unit if the table is not stable enough. A stable position of the body is the key to uniform advancement of the fabric.
Equipment and initial preparation for work
In a standard box with the device Professional 1889 A set of accessories necessary to perform basic operations is supplied. Missing any item from the list may make it difficult to service or configure the machine. Please check the contents carefully immediately after unpacking.
Particular attention should be paid to the presser feet and needles, since their quality determines the sewing result. Invisible foot and overlock foot are often used for decorative finishing, but require proper installation. Do not attempt to use damaged or rusty needles as this may damage the shuttle mechanism.
- π§΅ A set of needles of different sizes for different types of fabrics.
- βοΈ Seam ripper and brush for cleaning the mechanism.
- π§Ά A set of spools for winding the lower thread.
- π Speed control pedal and network cable.
After checking the contents, wipe all metal surfaces with a soft cloth. At the factory, parts are often coated with a preservative lubricant, which, when mixed with dust, forms an abrasive. A clean surface prevents contamination of the fabric during operation.
β οΈ Attention: Before plugging in, make sure that the transport screw (if your modification has one) is removed to avoid jamming the flywheel.
Position the machine so that the light falls from the left or front, providing good visibility of the work area. Insufficient lighting leads to rapid eye fatigue and errors when performing complex operations. Ergonomics of the workplace plays no less a role than the technical condition of the equipment.
Inserting the needle and threading the upper thread
The process of threading a model Professional 1889 should be performed strictly according to the marked guides. Violation of the sequence of thread passage through the tension disks leads to incorrect stitch formation. The top thread should fit into the loop freely, without tension, until the presser foot is lowered.
When installing the needle, it is important to maintain the orientation of the flat cut of the shank. In most cases the flat side faces backwards, but some operations may require rotation. eye of a needle must be absolutely smooth, without burrs that can tear the fibers of the thread.
Secure the needle until it stops with the fastening screw using the supplied wrench. A needle that is not tightened enough can become dislodged during sewing, causing it to hit the hook and break the point. Check the secure fit regularly, especially when working with dense materials.
βοΈ Correct threading
Threading should be done with the presser foot raised so that the thread passes between the tension regulator discs. If the presser foot is down, the discs are compressed and the thread will not fall into the desired groove. This is a common mistake that causes the top thread to not be tensioned correctly.
Winding and installing the bobbin
Bottom thread in the mechanism Professional 1889 plays a critical role in the formation of the lockstitch. Uneven winding of the bobbin causes the fabric to jerk and distort the stitch pattern. Wind the thread until the bobbin is 80-90% full, avoiding overflowing the edges.
Installing the bobbin into the shuttle requires observing the direction of rotation of the thread. In a horizontal shuttle, the thread usually unwinds counterclockwise, in a vertical shuttle it usually unwinds clockwise. Winding direction indicated on the diagram printed on the machine body next to the shuttle compartment.
After installing the bobbin, pull the bobbin thread up by turning the handwheel toward you. To do this, hold the top thread and lower and then raise the needle, catching the bottom loop. The bobbin thread pulled up ensures that the machine is ready for the first stitch.
| Fabric type | Needle number | Thread number | Stitch length |
|---|---|---|---|
| Fine silk | 60-70 | 40-50 | 1.5-2 mm |
| Cotton/Linen | 75-90 | 40-50 | 2.5-3 mm |
| Jeans | 100-110 | 30-40 | 3-4 mm |
| Knitwear | 75-90 (Ball point) | 40-50 | 2.5-3 mm |
Use only original size bobbins designed for this model. Bobbins from other machines may have different edge heights or depths, which will cause them to get stuck in the hook. Geometry accuracy The bobbin thread affects the stability of the bobbin thread.
β οΈ Attention: Never wind the thread onto the bobbin manually by rotating the handwheel, only use an automatic winder to ensure even distribution.
Adjusting thread tension and stitch length
The quality of the stitching directly depends on the balance of the tension of the upper and lower threads. In the car Professional 1889 The main regulator is located on the front panel and is marked with numbers. For standard fabrics, the optimal value is in the range from 3 to 5 units.
If the top thread is visible on the underside of the fabric, the top tension is too loose or the bottom tension is too tight. Conversely, if the lower thread pulls the upper thread, forming loops, it is necessary to loosen the upper adjuster. Tension balance achieved by testing stitches on a piece of the same fabric.
The stitch length is controlled by a corresponding switch, the value of which depends on the density of the material. For basting or decorative stitching, the length is increased, and for a strong connection, the length is reduced. A stitch that is too small on a thin fabric can cause it to bunch up (βsitβ).
The secret to perfect stitching on knitwear
For knits, use a Jersey/Ball Point needle and loosen the upper thread tension slightly. This will prevent the fibers from breaking and creating holes in the seam.
Always perform a test run when changing to a different fabric type. Settings that are ideal for denim are completely unsuitable for chiffon. Parameter adaptation takes a few seconds, but saves the product from being defective.
Selecting and performing basic operations
Model Professional 1889 equipped with a set of useful operations, including straight stitch, zigzag and overlock stitch. Switching between modes is done by turning the stitch type selector. It is important to stop the machine in the needle up position before changing the stitch type to avoid damage to the mechanism.
The reverse function allows you to secure the beginning and end of a seam without knots. Hold the reverse lever while the machine is running until you have sewn 3-4 reinforcement stitches. Seam tacking required to prevent the product from unraveling when worn and washed.
To sew on buttons, a special foot is used and a mode that blocks the advancement of the fabric. The needle moves up and down at one point, forming a thread stem or simply firmly sewing accessories. The speed of this operation should be minimal to control the process.
- πͺ‘ Straight stitch is a basic operation for joining parts.
- οΈ Zigzag - for finishing edges and elastic seams.
- π§΅ Hidden stitching - for unnoticeable hemming of the bottom.
- π Sewing buttons - using a foot and a stopper.
Do not attempt complex decorative stitches on thick layers of fabric without checking first. The mechanism may not cope with the puncture, and the needle will bend. Layer thickness should not exceed the maximum permissible for this model.
Use masking tape or special adhesive tape to temporarily hold slippery fabrics (silk, satin) in place before sewing. This will prevent them from being pulled under the foot.
Maintenance and Troubleshooting
Regular cleaning and lubrication is the key to a long life for your sewing machine. Professional 1889. After each sewing session, remove lint and dust from the hook area with a soft brush. The accumulated dust mixes with oil and turns into a solid mass that allows the movement of parts.
It is necessary to lubricate only those components that are indicated in the instructions, using special sewing oil. Household oils (sunflower, motor) quickly thicken and can damage plastic gears. Mechanism lubrication Apply a drop of oil to friction points after cleaning.
If the machine begins to make noise or jerk the fabric, stop and check the condition of the needle and thread. Often the problem lies in a dull tip or incorrectly threaded thread. A systematic approach to diagnostics allows you to quickly find the cause of the failure.
β οΈ Warning: Never lubricate the machine while it is plugged in. Carry out all maintenance procedures only with the power turned off.
Once a year, it is recommended to have a preventive examination by a specialist, especially if you sew daily. Professional cleaning of internal mechanisms will remove contaminants that cannot be reached during home cleaning. Professional maintenance extends the life of the machine for years.
Regularly cleaning the shuttle from dust is the most important maintenance procedure, preventing 90% of breakdowns and stitching problems.
Why does my Professional 1889 machine skip stitches?
Most often, the reason lies in the incorrect installation of the needle (not all the way or the wrong side), the use of a dull or bent needle, or the needle number does not match the type of fabric. It is also worth checking that the upper thread is threaded correctly.
Which needle to choose for jeans?
For denim, use needles marked 100 or 110 (for example, 100/16 or 110/18). They have a reinforced point that can penetrate the dense weave of denim threads without breaking.
Is it possible to sew on the Professional 1889 without a foot?
Absolutely not. The foot presses the fabric against the teeth of the rack, ensuring advancement. Sewing without a foot will result in thread tangling, needle breakage and possible damage to the hook mechanism.
What to do if the thread under the shuttle gets tangled?
Cut the thread, remove the needle plate and hook. Carefully remove the tangled ball using tweezers or a seam ripper. Do not forcefully pull the thread to avoid damaging the tension settings.