1. Introduction
The FHSM-638 is a versatile double needle, double thread, 40-stitch flat-bed household multifunctional sewing machine designed for home use. It features 39 stitch patterns and a reverse stitching function, making it ideal for homemakers, handicraft enthusiasts, and beginners in fashion design. The integrated thread-cutting and bobbin winding system simplifies home repairs, craft projects, and DIY clothing transformations.
Video: FHSM-638 Multi-functional Sewing Machine demonstration, showcasing various features and operation.
2. Safety Instructions
- Always unplug the machine from the power outlet when not in use, before cleaning, or when changing parts.
- Keep fingers away from the needle, presser foot, handwheel, and all other moving parts while the machine is operating.
- Do not operate the machine if it has a damaged cord or plug, if it is not working properly, or if it has been dropped or damaged.
- Use only the accessories recommended by the manufacturer.
- Ensure the machine is placed on a stable, flat surface during operation.
- Keep the machine out of reach of children.
3. Specifications
| Feature | Specification |
|---|---|
| Type | Household Sewing Machine |
| Model | FHSM-638 |
| Brand Name | XMSJ (also listed as YOUNTH) |
| Feed Mechanism | Automatic |
| Applicable Industries | Home Use |
| Condition | New |
| Stitch Formation | Lock Stitch |
| Mechanical Configuration | Flat-Bed |
| Key Selling Points | Multifunctional |
| Operation | Electronic |
| Features | Household |
| Needle Type | Double Needle |
| Stitch Length | 0.5-3.5mm |
| Place of Origin | Mainland China |
| Power | 7.2W |
| Overall Dimensions | 32 x 14 x 27.5 cm |
| Weight | 4.5 kg |
| Voltage | 110V 60Hz |
| Material | ABS |
| Battery Included | No |
| High-concerned chemical | None |
4. Setup Guide
4.1 Unpacking and Placement
Carefully remove the sewing machine from its packaging. Place the machine on a stable, level surface with adequate lighting. Ensure there is enough space around the machine for comfortable operation.
4.2 Power Connection
Connect the power adapter to the DC 6V 1200mA power input port located at the rear of the machine. Plug the adapter into a suitable electrical outlet. The machine is powered by a safe and stable DC 6V 1200mA power supply.
Image: Rear view of the FHSM-638 sewing machine, indicating the power input and foot pedal connection points.
4.3 Foot Pedal Connection (Optional)
If using the foot pedal for operation, connect it to the 'FOOT PEDAL' port next to the power input.
4.4 Threading the Machine
Follow the numbered guides on the machine for proper upper thread tension and path. The machine includes a bobbin winding system for easy preparation of the lower thread.
5. Operating Instructions
5.1 Stitch Selection
Turn the stitch selection dial to choose from the 40 available stitch patterns. The dial is clearly marked with numbers and corresponding stitch diagrams.
Image: Close-up of the stitch selection dial and the chart displaying 40 different stitch patterns.
5.2 Reverse Stitching
The machine features a reverse stitching function, typically activated by a lever or button, allowing you to reinforce seams at the beginning and end of your stitches.
5.3 LED Lamp
Equipped with an LED lamp, the machine provides illumination for your sewing area, which is particularly useful for nighttime tasks or working in dimly lit environments.
5.4 Starting to Sew
- Place your fabric under the presser foot.
- Lower the presser foot lever.
- Select your desired stitch pattern.
- Press the start button or use the foot pedal to begin sewing.
5.5 Thread Cutting
Utilize the integrated thread-cutting system to easily trim threads after completing a seam.
6. Maintenance
- Cleaning: Regularly clean lint and dust from the bobbin area and feed dogs using a small brush.
- Needle Replacement: Replace needles frequently, especially when sewing different fabric types or if the needle becomes dull or bent.
- Lubrication: Refer to the full manual for specific lubrication points and frequency, if applicable.
- Storage: When not in use, cover the machine to protect it from dust. An integrated storage drawer is available for small accessories.
Image: The convenient storage drawer for keeping small sewing accessories organized.
7. Troubleshooting
- Skipped Stitches: Check if the needle is inserted correctly, if it's bent or dull, or if the machine is threaded properly.
- Thread Breakage: Ensure the thread is not tangled, the tension is correct, and the needle is appropriate for the fabric.
- Fabric Puckering: Adjust thread tension, use the correct needle size, or try a different stitch length.
- Machine Not Starting: Verify the power connection and ensure the foot pedal (if used) is properly plugged in.
8. User Tips
- Always test stitches on a scrap piece of your fabric before starting your project to ensure correct tension and stitch appearance.
- For thicker fabrics, consider using a stronger needle and adjusting the stitch length.
- Keep your workspace tidy to prevent thread tangles and lost accessories.
9. Warranty and Support
This FHSM-638 sewing machine comes with a 1-year warranty on the machine and its core components (Motor). For technical support or warranty claims, please contact the manufacturer or your retailer.
Contact Information:
- Tel: +86 15073715258 (Xini)
- WhatsApp: +86 15073715258 (Xini)
- Email: 2584748712@qq.com