Introduction
This manual provides essential instructions for the safe and efficient use of your SINGER M3500 Sewing Machine and its accompanying Universal Hard Carrying Case. The SINGER M3500 offers 110 stitch applications, suitable for a variety of fabrics and projects. The Universal Hard Carrying Case is designed to protect your sewing machine during storage and transport.
1. Setup
1.1 Unpacking and Inspection
Carefully remove all components from the packaging. Inspect the sewing machine and hard case for any signs of damage. Retain all packaging materials for future transport or service needs.
1.2 Components Overview
Your SINGER M3500 Sewing Machine package includes:
- SINGER M3500 Sewing Machine
- Foot Pedal
- Accessory Kit (various presser feet, needles, bobbins, etc.)
- SINGER Universal Hard Carrying Case

Figure 1: Front view of the SINGER M3500 Sewing Machine.

Figure 2: Contents of the SINGER M3500 Accessory Kit.
1.3 Power Connection
- Place the machine on a stable, flat surface.
- Connect the foot pedal cord to the machine's power input jack.
- Plug the power cord into a suitable electrical outlet.
1.4 Threading the Machine
Follow the numbered threading path indicated on the machine. The SINGER M3500 features an automatic needle threader for simplified threading of the needle eye.
- Place the spool of thread on the spool pin.
- Guide the thread through the upper tension discs and take-up lever.
- Use the automatic needle threader to thread the needle from front to back.

Figure 3: Detailed view of the needle area, showing the threading path.
1.5 Winding the Bobbin
Proper bobbin winding ensures even stitch formation. Refer to the machine's markings for the correct bobbin winding path.
2. Operating Instructions
2.1 Stitch Selection and Adjustment
The SINGER M3500 offers 110 stitch applications, including basic, stretch, and decorative stitches. Use the stitch selector dial to choose your desired stitch. Stitch width and length can be adjusted to customize stitches for various fabric types and project requirements.
2.2 Basic Sewing
- Raise the presser foot and place your fabric under it.
- Lower the presser foot.
- Gently press the foot pedal to begin sewing. Control speed by varying pressure on the pedal.

Figure 4: The SINGER M3500 Sewing Machine set up on a workspace.
2.3 Special Features
- Automatic Needle Threader: Simplifies threading the needle eye.
- One-Step Buttonhole: Provides consistent buttonhole results with minimal effort.
- Free Arm: Remove the accessory tray to access the free arm, ideal for sewing cuffs, sleeves, and other small, circular items.
2.4 Using the Universal Hard Carrying Case
The SINGER Universal Hard Carrying Case provides protection for your sewing machine.
- Ensure the sewing machine is turned off and unplugged.
- Place the machine onto the non-slip inner tray of the case.
- Secure the lid using the safety lock clasps.
- Use the integrated handle for easy transport.

Figure 5: Side view of the SINGER Universal Hard Carrying Case.

Figure 6: The Universal Hard Carrying Case showing approximate dimensions.
3. Maintenance
3.1 Cleaning
Regular cleaning helps maintain machine performance.
- Always unplug the machine before cleaning.
- Use a soft brush to remove lint and dust from the bobbin area and feed dogs.
- Wipe the exterior surfaces with a soft, damp cloth. Avoid harsh chemicals.
3.2 Storage
When not in use, store your SINGER M3500 Sewing Machine in its Universal Hard Carrying Case to protect it from dust, dirt, and accidental impacts. Store in a dry, temperate environment.
4. Troubleshooting
Before contacting customer support, review these common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Machine not starting | Power cord or foot pedal not connected; power switch off. | Check all connections; ensure power switch is ON. |
| Skipped stitches | Incorrect needle; needle bent or dull; improper threading. | Replace needle with correct type/size; re-thread machine. |
| Thread breaking | Improper threading; tension too tight; poor quality thread. | Re-thread machine; adjust tension; use good quality thread. |
| Tangled thread (bird's nest) | Improper upper threading or bobbin winding. | Remove all thread, re-thread upper and bobbin correctly. |
5. Specifications
- Model Number: M3500
- Stitch Applications: 110
- Machine Dimensions (L x W x H): 15.16 x 7.35 x 10.9 inches
- Material: Metal, Plastic
- Power Source: Electric (Foot Pedal Controlled)
- Universal Hard Case Inside Dimensions: 18" x 9" x 12.5"
- Universal Hard Case Outside Dimensions: 20.5" x 11.8" x 14.8"
- Features: Automatic Needle Threader, One-Step Buttonhole, Free Arm
6. Warranty and Support
Your SINGER M3500 Sewing Machine is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical assistance, replacement parts, or further inquiries, please contact SINGER customer support through their official website or the contact information provided in your product documentation.
For additional resources and support, visit the official SINGER website: www.singer.com