Generic 250W Household Four Thread Lockstitch Overlock Sewing Machine User Manual

1. Rhagymadrodd

This manual provides comprehensive instructions for the Generic 250W Household Four Thread Lockstitch Overlock Sewing Machine (Model GJ00331). It covers essential information for safe setup, operation, maintenance, and troubleshooting, ensuring optimal performance for home use sewing projects. Please read this manual thoroughly before operating the machine to ensure safe and efficient use.

Ffigur 1: Drosoddview of the Generic 250W Household Four Thread Lockstitch Overlock Sewing Machine.

2. Cyfarwyddiadau Diogelwch

Dilynwch ragofalon diogelwch sylfaenol bob amser wrth ddefnyddio offer trydanol er mwyn lleihau'r risg o dân, sioc drydanol, neu anaf i bobl.

• Darllenwch yr holl gyfarwyddiadau cyn defnyddio'r peiriant.
• Cadwch fysedd i ffwrdd o'r holl rannau symudol. Mae angen gofal arbennig o amgylch nodwydd y peiriant gwnïo.
• Datgysylltwch y peiriant gwnïo o'r allfa drydan bob amser wrth dynnu gorchuddion, iro, neu wrth wneud unrhyw addasiadau gwasanaethu defnyddwyr eraill a grybwyllir yn y llawlyfr cyfarwyddiadau.
• Peidiwch byth â defnyddio'r peiriant gwnïo os oes ganddo gord neu blyg sydd wedi'i ddifrodi, os nad yw'n gweithio'n iawn, neu os yw wedi'i ollwng neu wedi'i ddifrodi.
• Peidiwch â defnyddio yn yr awyr agored.
• Peidiwch byth â gollwng neu fewnosod unrhyw wrthrych mewn unrhyw agoriad.

3. Cynnyrch Drosview

3.1 Nodweddion Allweddol

• Opsiynau pŵer: Available in 180W, 250W, and 300W variants to suit different sewing needs. This specific model is 250W.
• Four-Thread Lockstitch: Capable of producing durable and professional four-thread overlock stitches.
• Adjustable Stitch Settings: Foot length adjustable from 1-4 mm, and stitch width from 4.7-5.7 mm.
• Cyflymder Uchel: Maximum sewing speed of 1200 rpm for efficient work.
• Needle System: Uses DP5X80-95 needles, with a total of 4 needles for overlock stitching.
• Presser Foot Height: 3 mm presser foot height.

3.2 Cydrannau

Familiarize yourself with the main components of your overlock sewing machine.

Figure 2: White 250W Four-Wire Overlock Sewing Machine with LED Light Motor and external controller.

Figure 3: White 180W Four-Wire Overlock Sewing Machine with LED Light Motor and external controller.

Figure 4: Pink 300W Four-Wire Overlock Sewing Machine with LED Light Motor and external controller.

Figure 5: Overlock Sewing Machine with thread spools mounted on the thread stand.

4. Gosod

4.1 Dadbacio a Lleoli

1. Carefully remove the machine from its packaging. The package weighs approximately 11 kg.
2. Place the machine on a stable, level surface. Ensure there is adequate space around the machine for fabric handling.
3. Connect the foot controller and power cord to the machine and a suitable electrical outlet.

4.2 Edau'r Peiriant

Correct threading is crucial for proper stitch formation. Refer to the threading diagram usually found on the machine or in a separate guide. This machine uses four threads.

1. Place four spools of thread on the thread stand.
2. Follow the numbered or color-coded threading path for each thread, guiding them through the tension discs, thread guides, and loopers, finally through the needles.
3. Ensure all threads are seated correctly in their respective tension discs.

5. Cyfarwyddiadau Gweithredu

5.1 Basic Sewing Operation

1. Raise the presser foot using the presser foot lifter.
2. Place the fabric under the presser foot, aligning the edge with the cutting blade.
3. Gostyngwch droed y gwasgwr.
4. Gently press the foot controller to start sewing. Guide the fabric smoothly.
5. After sewing, raise the presser foot and pull the fabric away from the needles, cutting the thread tails.

Figure 6: Fabric being guided through the overlock machine during sewing.

5.2 Adjusting Stitch Settings

The machine allows for adjustment of stitch length and width to suit different fabric types and desired finishes.

• Hyd pwyth: The foot length can be adjusted from 1 mm to 4 mm. Refer to the machine's dial or lever for stitch length adjustment.
• Lled pwyth: The stitch width ranges from 4.7 mm to 5.7 mm. Adjust the cutting blade position or stitch finger as per machine design.
• Addasiad Tensiwn: Each thread has a tension dial. Adjust tension as needed to achieve balanced stitches. Uneven stitches often indicate incorrect tension.

Ffigur 7: Examples of different stitch overhanging effects achievable with the machine, including ordinary four-wire, three-wire, secret copy, and three-line broadside.

6. cynnal

Mae cynnal a chadw rheolaidd yn sicrhau hirhoedledd a pherfformiad gorau posibl eich peiriant gwnïo.

• Glanhau: Regularly clean lint and dust from the feed dogs, needle plate, and looper area using a brush. Unplug the machine before cleaning.
• Olewiad: Apply a small amount of sewing machine oil to designated oiling points as indicated in the machine's specific diagram (if available).
• Amnewid Nodwyddau: Replace needles frequently, especially when they become dull or bent. Use needle size DP5X80-95.
• Cynnal a Chadw Blade: The cutting blades may need occasional cleaning or replacement if they become dull.

7. Datrys Problemau

Mae'r adran hon yn mynd i'r afael â phroblemau cyffredin y gallech ddod ar eu traws. Ar gyfer problemau nad ydynt wedi'u rhestru yma, cysylltwch â chymorth cwsmeriaid.

8. manylebau

9. Gwarant a Chefnogaeth

This product is manufactured by Generic. For specific warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your purchase receipt as proof of purchase.

For technical assistance or inquiries, please contact the seller or manufacturer directly. Ensure you have your model number (GJ00331) and purchase details ready.