SINGER M1255 Household Multifunctional Desktop Small Sewing Machine

1. Introduction

The SINGER M1255 is a versatile household sewing machine designed for various sewing tasks. It features 16 built-in stitch patterns, a horizontal rotary hook for smooth operation, and user-friendly controls. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your sewing machine to ensure optimal performance and longevity.

2. Setup

2.1 Unpacking and Placement

Carefully remove the sewing machine from its packaging. Place the machine on a stable, flat surface with adequate lighting. Ensure the power switch is in the 'OFF' position before connecting to power.

2.2 Power Connection

Connect the foot pedal and power cord to the machine and a suitable 220-240V power outlet. The machine operates at 50W.

2.3 Spool Pin and Bobbin Winding

The machine features an extensible spool pin for convenient thread placement. To wind the bobbin, place an empty bobbin on the bobbin winder spindle. Follow the threading guides for bobbin winding, then push the spindle to the right. The machine has an automatic bobbin winding function.

2.4 Threading the Machine

Follow the numbered threading path indicated on the machine for both the upper thread and the bobbin thread. Ensure the presser foot is raised during upper threading and lowered during sewing.

2.5 Needle Selection

Using the correct needle for your fabric type is crucial for optimal sewing results. The SINGER M1255 is compatible with German KN needles. Refer to the guide below:

• #9 Needle: Suitable for thin fabrics like chiffon and silk.
• #11 Needle: Suitable for thin denim and summer denim.
• #14 Needle: Suitable for medium-thick fabrics and winter denim.
• #16 Needle: Suitable for thick fabrics and canvas.

2.6 Attaching Presser Feet

The machine features a quick-change presser foot system. To attach or remove a presser foot, lift the presser foot lever, press the release button on the back of the presser foot holder, and snap the new foot into place.

3. Operating Instructions

3.1 Stitch Selection

The SINGER M1255 offers 16 built-in stitch patterns. To select a stitch, turn the stitch selection dial to the desired pattern. The dial clearly indicates various utility and decorative stitches, as well as buttonhole settings.

3.2 Thread Tension Adjustment

The upper thread tension can be adjusted using the tension dial. The standard tension setting is typically '4'. To increase tension, turn the dial towards larger numbers. To decrease tension, turn the dial towards smaller numbers. Proper tension ensures balanced stitches.

3.3 Reverse Sewing

To reinforce stitches at the beginning and end of a seam, use the one-key reverse sewing lever. Press and hold the lever to sew in reverse, then release to resume forward sewing.

3.4 Presser Foot Lift

The machine features a two-stage presser foot lift, allowing the presser foot to be raised approximately 15mm. This is particularly useful when sewing multiple layers of fabric or very thick materials, facilitating easier fabric placement and movement.

3.5 Fabric Feeding

The six-tooth feed dog system ensures better fabric grip and smoother feeding during sewing, contributing to consistent stitch quality.

3.6 Buttonhole Sewing

The machine supports four-step buttonhole sewing, making it simple and convenient to create buttonholes.

3.7 Thread Cutter

A built-in thread cutter is conveniently located on the machine body, allowing for quick and easy thread trimming after sewing.

3.8 LED Lighting

The integrated LED light provides clear and soft illumination of the sewing area, making it easier to sew, especially in low-light conditions.

3.9 Free Arm Sewing

The accessory box is removable, converting the sewing machine into a free arm. This feature is ideal for sewing cylindrical items such as sleeves, cuffs, and pant legs.

3.10 Horizontal Rotary Hook

The SINGER M1255 utilizes a horizontal rotary hook system. This design is known for its quieter operation and ease of use, especially for beginners, compared to traditional vertical metal hooks.

4. Maintenance

4.1 Cleaning

Regularly clean your sewing machine to remove lint and dust, especially around the bobbin area and feed dogs. Use a soft brush or a small vacuum cleaner attachment. Always disconnect the machine from power before cleaning.

4.2 Lubrication

Apply a small amount of sewing machine oil to designated lubrication points as indicated in the full user manual (if available). This helps ensure smooth operation of moving parts. Machine maintenance oil may be included with some packages.

4.3 Exterior Care

The M1255 model features a matte finish exterior, which is designed to be more durable and resistant to scratches and wear compared to traditional mirror-polished surfaces. Clean the exterior with a soft, damp cloth.

5. Troubleshooting

This section addresses common issues you might encounter with your sewing machine. For more detailed troubleshooting, please refer to the comprehensive user manual.

5.1 Skipped Stitches

• Ensure the needle is inserted correctly and is not bent or dull.
• Verify that the correct needle type and size are being used for the fabric.
• Check the upper and bobbin threading for any errors or tangles.
• Adjust the thread tension.

5.2 Thread Breaking

• Check for proper threading, ensuring the thread is not caught anywhere.
• Ensure the thread tension is not too high.
• Use good quality thread.
• Inspect the needle for burrs or damage.

5.3 Uneven Stitches

• Adjust the thread tension.
• Ensure the fabric is feeding smoothly and not being pulled or pushed excessively.
• Check for proper bobbin winding.

6. Specifications

7. Warranty and Support

7.1 Warranty Information

The SINGER M1255 sewing machine comes with a 2-year warranty period. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects under normal use.

7.2 Customer Support

For technical assistance, service, or further inquiries, please contact the authorized SINGER service center or your retailer. Refer to the contact information provided with your purchase documentation.

8. User Tips

Here are some general tips to enhance your sewing experience with the SINGER M1255:

• Practice on Scraps: Before starting a project, always test your stitch settings and tension on a scrap piece of the same fabric you plan to use.
• Use Quality Thread: High-quality thread reduces breakage and ensures smoother stitches.
• Change Needles Regularly: A dull or bent needle can cause skipped stitches, fabric damage, and thread breakage. Change your needle after every 8-10 hours of sewing or at the start of a new project.
• Clean Frequently: Regular cleaning of lint from the bobbin case and feed dogs prevents machine jams and maintains stitch quality.
• Proper Fabric Handling: Guide the fabric gently; do not pull or push it through the machine, as this can bend the needle or affect stitch length.
• Explore Stitches: Experiment with the 16 different stitch patterns to discover their various applications for both utility and decorative purposes.