Brother LS2125 LS2125i LS2129 Sewing Machine Instruction Manual

1. ការដំឡើងនិងការរៀបចំដំបូង

Before operating your Brother sewing machine, ensure it is properly set up and prepared for use. Follow these steps carefully.

២.១ ការវេចខ្ចប់ និងការភ្ជាប់ថាមពល

Carefully remove the machine from its packaging. Retain all packing materials for future transport or storage.
ដាក់ម៉ាស៊ីនលើផ្ទៃរាបស្មើ។
Connect the foot controller plug to the machine's foot controller jack.
Insert the machine's power cord into the power supply socket, then plug the other end into a suitable wall outlet.

Diagram showing power cord and foot controller connection points on a Brother LS2125 sewing machine.

រូបភាពទី 1.1៖ Illustration of connecting the power cord and foot controller to the sewing machine. Ensure all connections are secure before powering on.

២.២ ការរុំខ្សែបូ

ដាក់ខ្សែស្ពូលនៅលើម្ជុលស្ពូល។
Guide the thread through the upper thread guide and around the pre-tension disc.
Insert the empty bobbin onto the bobbin winder spindle.
Wrap the thread clockwise around the bobbin several times.
រុញ bobbin winder spindle ទៅខាងស្តាំ។
Press the foot controller gently to start winding. Stop when the bobbin is full and push the spindle back to the left.
Trim the thread.

Step-by-step diagram for winding a bobbin on a Brother LS2125 sewing machine.

រូបភាពទី 1.2៖ Visual guide for correctly winding the bobbin. Proper bobbin winding is crucial for consistent stitch quality.

៤.៤ ការចងខ្សែខាងលើ

Raise the needle to its highest position by turning the handwheel towards you.
លើកដងថ្លឹងជើងអ្នកសង្កត់។
ដាក់ឧបករណ៍រុំខ្សែនៅលើម្ជុលរុំខ្សែ។
Guide the thread through the upper thread guide.
Bring the thread down the right channel, up the left channel, and through the take-up lever from right to left.
Continue guiding the thread down to the needle bar thread guide.
Thread the needle from front to back. Pull about 6 inches of thread through the needle eye.

Detailed diagram showing the upper threading path for a Brother LS2125 sewing machine.

រូបភាពទី 1.3៖ The complete upper threading path. Incorrect threading can lead to skipped stitches or tangled thread.

៤.៥ ការបញ្ចូលប៊ូប៊ីន

បើកបន្ទះគម្របប៊ូប៊ីន។
Insert the wound bobbin into the bobbin case with the thread unwinding counter-clockwise.
Guide the thread into the tension spring slot.
បិទបន្ទះគម្របប៊ូប៊ីន។
Hold the upper thread lightly and turn the handwheel towards you to bring the bobbin thread up through the needle plate hole.
Pull both threads (upper and bobbin) under the presser foot and towards the back of the machine.

2. Operating Your Sewing Machine

This section covers the basic operations and functions of your Brother LS2125, LS2125i, or LS2129 sewing machine.

2.1 Selecting Stitches

Turn the stitch selector dial to choose your desired stitch pattern (e.g., straight stitch, zigzag stitch).
Refer to the stitch chart on the machine or in this manual for available patterns.

Close-up of the stitch selector dial on a Brother LS2125 sewing machine.

រូបភាពទី 2.1៖ The stitch selector dial. Rotate this dial to choose from various stitch patterns.

៥.២ ការកែតម្រូវប្រវែង និងទទឹងថ្នេរ

Use the stitch length dial to adjust the length of your stitches. Longer stitches are suitable for basting, shorter for fine work.
Use the stitch width dial (if available for the selected stitch) to adjust the width of zigzag or decorative stitches.

2.3 Sewing Basics

Place the fabric under the presser foot, aligning the edge with a seam guide line on the needle plate.
បន្ទាបដងថ្លឹងជើងចុច។
Gently press the foot controller to start sewing. The machine will begin stitching.
Guide the fabric gently with both hands, but do not push or pull it forcefully.
To reverse stitch (for securing seams), press and hold the reverse lever/button.
When finished, raise the needle to its highest position, raise the presser foot, and pull the fabric towards the back.
Cut the threads using the thread cutter on the machine or scissors.

View of the needle, presser foot, and feed dogs during sewing on a Brother LS2125 machine.

រូបភាពទី 2.2៖ The primary sewing area, showing the needle, presser foot, and feed dogs. Always keep fingers clear of the needle.

3. ការថែទាំនិងការថែទាំ

ការថែទាំជាប្រចាំធានាបាននូវអាយុកាលប្រើប្រាស់បានយូរ និងដំណើរការល្អបំផុតរបស់ម៉ាស៊ីនដេររបស់អ្នក។

3.1 Cleaning the Bobbin Area

បិទម៉ាស៊ីន ហើយដកវាចេញពីព្រីភ្លើង។
ដោះម្ជុលនិងជើងចុច។
Open the bobbin cover plate and remove the bobbin.
Remove the bobbin case and the feed dog cover plate (if applicable).
Use the small brush provided with your machine to remove lint and dust from the bobbin case, feed dogs, and surrounding areas.
ប្រមូលផ្តុំផ្នែកទាំងអស់ឡើងវិញ។

Diagram illustrating how to clean the bobbin area of a Brother LS2125 sewing machine.

រូបភាពទី 3.1៖ Steps for cleaning the bobbin and feed dog area. Regular cleaning prevents thread jams and improves stitch quality.

៦.២ ការជំនួសម្ជុល

បិទម៉ាស៊ីនហើយដកវាចេញ។
លើកម្ជុលទៅទីតាំងខ្ពស់បំផុតរបស់វា។
បន្ធូរម្ជុល clamp screw by turning it counter-clockwise.
Remove the old needle.
បញ្ចូលម្ជុលថ្មីមួយដោយឱ្យផ្នែករាបស្មើបែរមុខទៅខាងក្រោយម៉ាស៊ីន ដោយរុញវាឡើងលើតាមដែលវានឹងទៅដល់។
រឹតបន្តឹងម្ជុល clamp វីសដោយសុវត្ថិភាព។

3.3 Oiling (If Applicable)

Your Brother LS2125 series machine is designed to require minimal oiling. Refer to your specific model's detailed manual for oiling points, if any are recommended. Over-oiling can cause issues.

4. ការដោះស្រាយបញ្ហាទូទៅ

ផ្នែកនេះផ្តល់នូវដំណោះស្រាយសម្រាប់បញ្ហាទូទៅដែលអ្នកអាចជួបប្រទះក្នុងអំឡុងពេលប្រតិបត្តិការ។

បញ្ហា	មូលហេតុដែលអាចកើតមាន	ដំណោះស្រាយ
ដេររំលង	ម្ជុលមិនត្រឹមត្រូវ ម្ជុលកោង ខ្សែស្រឡាយមិនត្រឹមត្រូវ ទំហំម្ជុលខុសសម្រាប់ក្រណាត់។	Replace needle with correct type/size. Re-thread machine completely.
ការបំបែកខ្សែស្រឡាយ	Incorrect tension, poor quality thread, bent needle, improper threading, burrs on needle plate.	Adjust tension. Use good quality thread. Replace needle. Re-thread. Check for burrs.
ក្រណាត់មិនផ្តល់ចំណី	Presser foot not lowered, feed dogs lowered, lint in feed dogs.	Lower presser foot. Ensure feed dogs are up. Clean feed dogs.
ម៉ាស៊ីនមិនចាប់ផ្តើម	Power cord not plugged in, foot controller not connected, main power switch off.	ពិនិត្យមើលការតភ្ជាប់ថាមពលទាំងអស់។ ត្រូវប្រាកដថាកុងតាក់ថាមពលត្រូវបានបើក។

5. លក្ខណៈបច្ចេកទេស

General specifications for the Brother LS2125, LS2125i, and LS2129 sewing machine models.

លេខម៉ូដែល៖ LS2125, LS2125i, LS2129
Stitch Functions: 10-14 built-in stitches (varies by model), including straight, zigzag, and buttonhole.
ប្រភេទម្ជុល៖ HAx1 (130/705H)
ប្រភេទ Bobbin៖ Class 15 (metal or plastic)
ការផ្គត់ផ្គង់ថាមពល៖ AC 110-120V, 60 ហឺត
វិមាត្រ (ប្រហាក់ប្រហែល)៖ 15.4" W x 6.7" D x 11.6" H (39 cm x 17 cm x 29.5 cm)
ទំងន់ (ប្រហាក់ប្រហែល)៖ 13 ផោន (5.9 គីឡូក្រាម)
Maximum Sewing Speed: 750 ដេរក្នុងមួយនាទី

6. ការធានា និងការគាំទ្រ

For specific warranty information and customer support, please refer to the warranty card included with your original purchase or visit the official Brother support webគេហទំព័រ។

ការធានារ៉ាប់រង៖ Typically includes limited warranty on parts and labor. Duration may vary by region and model.
ជំនួយអតិថិជន៖ Contact Brother customer service for technical assistance, parts, or service.
ធនធានលើបណ្តាញ៖ ទស្សនា www.brother-usa.com/support for FAQs, video tutorials, and downloadable manuals.