Introduction
This manual provides instructions for the safe and efficient operation, maintenance, and troubleshooting of your Singer SE9155 Embroidery Sewing Machine. Please read this manual thoroughly before using the machine to ensure proper usage and to maximize its lifespan.

Key Features
- 7-inch color LCD touch screen with intuitive interface
- 250 stitch options for versatile sewing projects
- 150 automated embroidery patterns
- One-Touch stitch pattern selection system
- Start & Stop button for sewing without a foot pedal
- Automatic thread clipping button
- Adjustable stitch length, width, and density
- Spool Winder with Automatic Clutch
- Easy top-loading bobbin system
- 6-12mm step bar lift
- Embroidery hoop (Tambork) size: 170x100mm
- Large working area for comfortable operation
Setup and Assembly
Unpacking
- Carefully remove the machine from its packaging.
- Remove all packing materials, including any protective films or tapes.
- Ensure all accessories listed in the packing list are present.
Power Connection
- Connect the power cord to the machine and then to a suitable electrical outlet.
- Ensure the power switch is in the "OFF" position before connecting.
Threading the Machine
Follow the numbered guides on the machine for proper upper thread tension and needle threading. The automatic thread clipping function will assist in finishing stitches.
Inserting the Bobbin
The SE9155 features an easy top-loading bobbin system. Wind the bobbin using the spool winder with automatic clutch, then insert it into the drum from the top as indicated by the machine's instructions.
Operating Instructions
Basic Sewing
- Turn on the machine using the power switch.
- Select your desired stitch pattern using the 7-inch color LCD touch screen or the One-Touch selection system.
- Adjust stitch length, width, and density as needed via the LCD screen.
- Place your fabric under the presser foot.
- Lower the presser foot.
- Use the Start & Stop button to begin sewing without the foot pedal, or connect a foot pedal if preferred.
- Guide the fabric gently.
- Press the automatic thread clipping button to cut threads at the end of a seam.
Embroidery Functions
- Attach the embroidery unit and hoop (Tambork 170x100mm) to the machine.
- Select an embroidery pattern from the 150 available options on the LCD touch screen.
- The screen allows adjustment of needle position and special effects like mirror imaging or elongation of the stitch.
- Load your fabric into the embroidery hoop.
- Start the embroidery process. The machine will guide you through thread changes if necessary.
- The machine supports VP3 pattern file format.
Maintenance and Care
Cleaning
- Always turn off and unplug the machine before cleaning.
- Regularly clean lint and dust from the bobbin area and feed dogs using a small brush.
- Wipe the exterior of the machine with a soft, dry cloth. Do not use harsh chemicals.
Lubrication
Refer to the full service manual for specific lubrication points and frequency. Generally, modern sewing machines like the SE9155 require minimal user lubrication.
Needle Replacement
- Replace needles frequently, especially when working with different fabric types or if the needle becomes dull or bent.
- Use only needles recommended for household sewing machines.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Skipped Stitches | Incorrect needle, bent needle, improper threading, wrong tension. | Replace needle, re-thread machine, adjust tension. |
| Thread Breakage | Incorrect threading, poor quality thread, needle bent or dull, tension too tight. | Re-thread, use good quality thread, replace needle, adjust tension. |
| Fabric Not Feeding | Feed dogs lowered, presser foot pressure too low. | Raise feed dogs, increase presser foot pressure. |
| Machine Not Starting | Power cord not connected, power switch off, bobbin winder engaged. | Check power connections, turn on switch, disengage bobbin winder. |
Specifications
| Feature | Detail |
|---|---|
| Model | SE9155 |
| Brand | Singer |
| Stitch Formation | Lock Stitch |
| Type | Household Sewing Machine |
| Stitch Options | 250 |
| Embroidery Patterns | 150 |
| Display | 7-inch Color LCD Touch Screen |
| Embroidery Hoop Size (Tambork) | 170x100mm |
| Embroidery File Format | VP3 |
| Presser Foot Lift | 6-12mm step bar lift |
| Weight (approx.) | 6.0 kg |
User Tips
- Always test stitches on a scrap piece of your fabric before starting your project to ensure correct tension and stitch appearance.
- When embroidering, ensure your fabric is properly hooped to prevent puckering and achieve clean results.
- Utilize the large working area for bigger projects, ensuring your fabric is well-supported.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Singer website or contact your authorized dealer. Keep your proof of purchase for warranty claims.





