1. Introduction
Welcome to the world of creative sewing with your new Poolin EOC2720 Computerized Sewing and Embroidery Machine. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to help you get the most out of your machine. Please read this manual thoroughly before using the machine.

Figure 1: Poolin EOC2720 Computerized Sewing Machine with wide table attached.
2. Safety Instructions
- Always unplug the machine from the electrical outlet when cleaning, lubricating, or when the machine is not in use.
- Keep fingers away from all moving parts. Special care is required around the sewing machine needle.
- Use the correct 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 when operating the machine.
- Never operate the machine with any air openings blocked. Keep ventilation openings of the sewing machine and foot controller free from the accumulation of lint, dust, and loose cloth.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Setup
3.1 Unpacking and Initial Placement
Carefully remove the machine from its packaging. Place the machine on a stable, flat surface. Ensure there is adequate space around the machine for comfortable operation.
3.2 Attaching the Wide Table
For larger projects, attach the removable wide table to the machine. This provides additional stability and working space. Align the table's connectors with the corresponding slots on the machine and slide it into place until secure.
Video 1: Product demonstration showing the machine's features, including attaching the wide table, bobbin winding, automatic needle threader, and stitch selection.
3.3 Power Connection
Connect the power cord to the machine and then to a suitable AC electrical outlet. Ensure the power switch is in the OFF position before plugging in.
3.4 Accessories Overview
The machine comes with a variety of accessories, including different presser feet, needles, bobbins, and other tools. These are typically found in the accessory box. Familiarize yourself with each component.

Figure 2: A range of accessories included with the Poolin EOC2720 machine.
4. Operating Instructions
4.1 Powering On and LCD Screen
Turn on the machine using the power switch. The intuitive LCD screen will illuminate, displaying current stitch settings. Use the +/- buttons to adjust stitch length and width as needed.

Figure 3: Intuitive LCD screen for stitch selection and adjustment.
4.2 Stitch Selection
The EOC2720 features 200 built-in stitches and 100 alphabets, offering 293 stitch applications. Use the control panel buttons to navigate and select your desired stitch pattern or lettering.
4.3 Threading the Machine
Follow the numbered threading path indicated on the machine. The automatic needle threader simplifies the process of threading the needle.
4.4 Bobbin Winding and Insertion
The machine features a bobbin winding device for easy bobbin preparation. Once wound, insert the bobbin into the drop-in top bobbin system. The machine is designed for easy bobbin replacement.

Figure 4: The convenient drop-in top bobbin system.
4.5 Speed Control and Start/Stop
Adjust the sewing speed using the speed control slider located on the front of the machine. The start/stop button allows for hands-free sewing, while the reverse button enables backstitching. The needle position button allows you to stop the needle in the highest or lowest position.

Figure 5: Control panel for speed, start/stop, reverse, and needle position.
5. Maintenance
5.1 Cleaning the Machine
Regularly clean the bobbin area, feed dogs, and needle plate to remove lint and dust. Use a soft brush or a small vacuum cleaner attachment. Always unplug the machine before cleaning.
5.2 Needle Replacement
Replace needles frequently, especially when working with different fabric types or if the needle becomes dull or bent. A dull needle can cause skipped stitches or damage to fabric.
5.3 General Care
Keep the machine covered when not in use to protect it from dust. Avoid placing heavy objects on the machine.
6. Troubleshooting
The Poolin EOC2720 is designed with error prompts to assist in problem-solving. If you encounter an issue, check the LCD screen for any displayed error codes or messages. Refer to the following common issues:
- Skipped Stitches: Ensure the needle is inserted correctly, not bent, and is the appropriate type for your fabric. Check upper and bobbin thread tension.
- Thread Breaking: Verify the machine is threaded correctly, the tension is not too tight, and the needle is not dull or damaged.
- Uneven Stitches: Adjust thread tension for both upper and bobbin threads. Ensure the fabric is fed evenly without pulling or pushing.
- Machine Not Starting: Check if the power cord is securely plugged in and the power switch is on. Ensure the foot controller (if used) is connected.
7. Specifications
| Feature | Specification |
|---|---|
| Model | EOC2720 |
| Product Type | Household Computerized Sewing Machine |
| Stitch Formation | Lock Stitch |
| Mechanical Configuration | Cylinder-Bed |
| Number of Stitches | 200 (including 100 alphabets) |
| Stitch Applications | 293 |
| Max. Sewing Thickness | 5 MM |
| Stitch Length | 4.5 mm |
| Power | 36W |
| Overall Dimensions | 410 x 190 x 310 mm (16.14"W x 7.48"D x 12.2"H) |
| Working Space | 250 x 135 x 127 mm |
| Item Weight | 6.6 KG (approx. 14.55 lbs) |
| Feed Mechanism | Drop Feed |
| Operation | Electronic |
| Features | Thread Trimmer, High-Speed, Automatic Needle Threader, Drop-in Top Bobbin |
| Material | Metal |
| Origin | Mainland China |
8. Warranty and Support
Warranty information for the Poolin EOC2720 is not explicitly provided in the product details. For specific warranty inquiries, please contact the seller directly.
8.1 Technical Support and Training
Poolin offers free training and technical support for its users. A dedicated support team is available to guide you through machine assembly, threading, testing, and other operational aspects.
8.2 Social Media Support
You are encouraged to join the "Poolin Sewing Users Group" on social media platforms to connect with other users, share tips and tricks, and find solutions to common questions. Additionally, a variety of helpful video tutorials can be found by searching "POOLIN Sewing Machine" on video platforms.
8.3 Contact Information
- Whatsapp: +86 16674227035
- Email: 690260420@qq.com
9. User Tips
- Pre-installed Bobbin: Note that a bobbin may be pre-installed in the machine from factory testing. This is normal and ensures the machine is in working order upon arrival.
- Leverage Online Resources: Utilize the "Poolin Sewing Users Group" and "POOLIN Sewing Machine" video tutorials for additional guidance and community support.
- Practice Makes Perfect: Experiment with different stitches and fabrics on scrap material to familiarize yourself with the machine's capabilities before starting your main project.
- Regular Cleaning: Consistent cleaning of lint and thread debris will significantly extend the life and smooth operation of your machine.





