Introduction
Welcome to the Singer M1255 Domestic Sewing Machine user manual. This guide provides essential information for setting up, operating, and maintaining your new sewing machine. The Singer M1255 is designed for beginners and home sewing enthusiasts, offering 45 different sewing applications, including utility and decorative stitches, and a 4-step automatic buttonhole function. Please read this manual thoroughly before using your machine to ensure safe and efficient operation.
Important Safety Instructions
When using an electrical appliance, basic safety precautions should always be followed, including the following:
- Always unplug the sewing machine from the electrical outlet immediately after using and before cleaning, removing covers, or making any user servicing adjustments.
- Do not allow children to play with the machine. Close supervision is necessary when the sewing machine is used by or near children.
- Use this appliance only for its intended use as described in this manual. Use only accessories recommended by the manufacturer.
- Never operate this sewing machine if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water.
- Never drop or insert any object into any opening.
- Do not use outdoors.
- Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
- To disconnect, turn all controls to the off position, then remove plug from outlet.
- Keep fingers away from all moving parts. Special care is required around the sewing machine needle.
- Always use the proper needle plate. The wrong plate can cause the needle to break.
- Do not use bent needles.
- Do not pull or push fabric while stitching. This may deflect the needle causing it to break.
- Wear safety glasses.
Getting Started: Setup
1. Unpacking Your Machine
Carefully remove the sewing machine from its packaging. Retain all packaging materials for future storage or transport. Ensure all accessories listed in the packing list are present.
2. Power Connection
Place the machine on a stable, flat surface. Connect the power cord to the machine and then plug it into a suitable AC power outlet. Ensure the machine is switched off before plugging it in.
3. Basic Threading
The Singer M1255 features color-coded threading paths to assist beginners.
- Place a spool of thread on the spool pin.
- Follow the numbered and color-coded guides for upper thread tension and routing.
- Thread the needle from front to back.
- Insert a pre-wound bobbin into the horizontal drop-in bobbin system. Ensure the thread is correctly routed under the tension spring.

Image: The Singer M1255 domestic sewing machine set up with red fabric, illustrating its compact design and user-friendly layout.
Operation
1. Stitch Selection
The Singer M1255 offers 45 different sewing applications. Select your desired stitch pattern using the easy-to-use reversible dial located on the front of the machine. The stitch length and width are preset for ease of use, making it ideal for beginners.

Image: A close-up view of the stitch selection dial on the Singer M1255, showing various stitch patterns available for selection.
2. Sewing Basics
- Starting to Sew: Place your fabric under the presser foot. Lower the presser foot lever. Gently press the foot pedal to begin sewing.
- Reverse Stitching: To reinforce seams, press and hold the reverse lever. The machine will sew backward. Release the lever to resume forward stitching.
- Thread Cutting: Use the integrated manual thread cutter located on the machine after completing a seam.
- LED Lighting: The bright LED light illuminates your work area for improved precision and visibility.
3. Buttonholes
The M1255 features a 4-step automatic buttonhole function. Refer to the detailed instructions in the full manual for specific steps on creating buttonholes using the dedicated buttonhole foot.
4. Special Applications
This machine is suitable for various projects including basic sewing, repairs, garments, and simple creative projects. With an appropriate denim needle (e.g., 2026), you can also sew jeans. Optional feet can be used for applique and quilting.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your Singer M1255.
- Cleaning: Periodically clean the bobbin area and feed dogs using the brush provided. Remove any lint or thread buildup. Always unplug the machine before cleaning.
- Needle Replacement: Replace the needle regularly, especially if it becomes bent, dull, or if you notice skipped stitches. Use only appropriate needles for your fabric type.
- Oiling: Your Singer M1255 is designed to require minimal oiling. Refer to the comprehensive manual for specific oiling points if necessary.
Troubleshooting
If you encounter issues with your sewing machine, consult the following common troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| Skipped Stitches | Incorrect needle, bent needle, improper threading. | Replace needle, re-thread machine, ensure correct needle insertion. |
| Thread Breaking | Incorrect tension, poor quality thread, bent needle, improper threading. | Adjust tension, use good quality thread, replace needle, re-thread machine. |
| Fabric Puckering | Incorrect tension, wrong stitch length for fabric, dull needle. | Adjust tension, select appropriate stitch length, replace needle. |
| Machine Not Starting | Not plugged in, power switch off, foot pedal not connected. | Check power connections, ensure switch is on, connect foot pedal securely. |
For more detailed troubleshooting, please refer to the complete instruction manual or contact Singer customer support.
Specifications
| Brand | Singer |
| Model Number | M1255 |
| Color | White |
| Material | Metal, Plastic |
| Product Dimensions (DxWxH) | 42 cm x 33 cm x 17 cm |
| Item Weight | 1.2 Kilograms |
| Power Source | AC Adapter |
| Number of Stitch Applications | 45 |
| Buttonhole Type | 4-step Automatic |
| Lighting | LED |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Singer website. Keep your proof of purchase for warranty claims.





