Introduction
Welcome to your new BCOOSS SADHH Portable Electric Sewing Machine. This manual provides essential information for safe operation, setup, and maintenance of your device. Designed for both beginners and advanced users, this machine offers 12 built-in stitches and convenient features for various sewing projects.
Safety Instructions
Please read and understand all safety instructions before operating the machine to prevent injury and damage.
- Always unplug the machine from the power source when not in use, when changing needles, or during maintenance.
- Keep fingers away from the needle area while the machine is operating.
- Do not operate the machine if it has a damaged cord or plug, or if it is not working properly.
- Keep the machine away from water or damp environments.
- 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.
Components Overview
Familiarize yourself with the key parts of your sewing machine for optimal use.

- Stitch Selector Dial: Used to choose from 12 different stitch patterns.
- Handwheel: Manually controls the needle's movement.
- Presser Foot: Holds fabric in place while sewing.
- Needle: Performs the stitching.
- Bobbin Area: Houses the lower thread bobbin.
- Power Switch/Speed Selector: Controls machine power and selects between low (L) and high (H) sewing speeds.
- Thread Guides: Direct the upper thread path.
- Handle: For easy portability.
- Storage Compartment: A small drawer for accessories.
- LED Light: Illuminates the sewing area.
- Thread Cutter: Conveniently cuts threads after sewing.
- Reverse Button: For reinforcing stitches.
Setup
Power Supply
Your BCOOSS sewing machine offers dual power options:
- AC Adapter: Plug the AC adapter into the machine's power input and then into a standard wall outlet.
- AA Batteries: For portable use, insert 4 AA batteries (not included) into the battery compartment located at the bottom of the machine. Ensure correct polarity.
Extension Table
The included extension table provides a larger work surface for bigger projects.
- To attach, align the table's connectors with the slots on the machine's free arm and slide it into place until it clicks.
- To detach, gently slide the table off.
Bobbin Winding
Before you begin sewing, you may need to wind thread onto an empty bobbin.
- Place a spool of thread on the spool pin.
- Guide the thread through the tension disc for bobbin winding.
- Place an empty bobbin onto the bobbin winding spindle.
- Wrap the thread around the bobbin a few times, then push the spindle to the right.
- Turn on the machine (using the foot pedal or switch) to start winding. Stop when the bobbin is full.
- Cut the thread and push the spindle back to the left.
Threading the Machine
Proper threading is crucial for smooth operation and quality stitches.
Video: Detailed instructions on how to thread the BCOOSS sewing machine, including bobbin winding and upper thread path.
Upper Thread:
- Place the thread spool on the spool pin.
- Guide the thread through the first thread guide.
- Pass the thread through the tension discs from right to left.
- Bring the thread up and through the take-up lever (ensure the take-up lever is at its highest position by turning the handwheel towards you).
- Guide the thread down through the needle bar thread guide.
- Thread the needle from front to back.
Lower Bobbin:
- Open the bobbin cover plate.
- Insert the wound bobbin into the bobbin case, ensuring the thread unwinds in the correct direction (usually counter-clockwise).
- Pull the bobbin thread through the small slot in the bobbin case.
- Hold the upper thread lightly, turn the handwheel towards you to lower and raise the needle, catching the bobbin thread.
- Pull both upper and lower threads under the presser foot and towards the back of the machine.
Operating Instructions
Selecting Stitch Patterns
Your machine features 12 built-in stitch patterns for various sewing needs.

- Turn the Stitch Selector Dial to the desired stitch number.
- Always turn the handwheel to ensure the needle is in its highest position before changing stitch patterns.
Speed Settings
Control your sewing pace with two speed options.
- Slide the speed selector switch to 'L' for Low speed (recommended for beginners or intricate work).
- Slide the speed selector switch to 'H' for High speed (for faster sewing on straight seams).
Reverse Function
Use the reverse function to reinforce stitches at the beginning and end of seams.
- Press and hold the reverse button while sewing to stitch backward.
- Release the button to resume forward stitching.
Sewing
Follow these general steps to start sewing:
Video: Demonstration of how to use the BCOOSS sewing machine for various projects, including basic operation and stitch selection.
- Place your fabric under the presser foot.
- Lower the presser foot lever.
- Select your desired stitch pattern and speed.
- Start sewing by pressing the foot pedal or sliding the power switch.
- Guide the fabric gently as you sew. Do not pull or push the fabric forcefully.
- When finished, raise the needle to its highest position, lift the presser foot, and remove the fabric.
- Use the built-in thread cutter to trim the threads.
Special Features
- LED Light: Press the light button to illuminate your sewing area for better visibility.
- Thread Cutter: A convenient blade located on the machine allows for quick thread trimming.
- Adjustable Presser Foot: The presser foot pressure can be adjusted to accommodate a wide range of fabric thicknesses, from lightweight sheers to canvas.
- Free Arm Capability: The machine's design allows for easy access to cuffs, collars, pant hems, and other difficult-to-reach areas by removing the extension table.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your sewing machine.
- Cleaning: Use a soft brush to remove lint and dust from the bobbin area and feed dogs.
- Needle Replacement: Replace the needle regularly, especially if it becomes bent, dull, or if you are experiencing skipped stitches. Ensure the flat side of the needle faces the back of the machine.
- Storage: Store the machine in a dry, dust-free environment when not in use.
Troubleshooting
Here are solutions to common issues you might encounter:
- Skipped Stitches: Check if the needle is inserted correctly, not bent, and is the appropriate size for your fabric. Re-thread the machine completely.
- Thread Breaking: Ensure the machine is threaded correctly, the tension is not too tight, and the needle is not dull or bent.
- Machine Jamming: Check for tangled threads in the bobbin area or around the needle. Remove any obstructions and re-thread.
- Uneven Stitches: Verify that both upper and lower threads are correctly tensioned and that the fabric is being fed evenly.
Specifications
- Model Number: SADHH
- Product Dimensions: 2.5 x 3.9 x 5.58 inches
- Item Weight: 5.5 pounds
- Power Supply: AC Adapter or 4 AA Batteries (not included)
- Stitch Patterns: 12 Built-in
- Speed Settings: Low (L), High (H)
- UPC: 744603604547
Warranty and Support
For warranty information, please refer to the documentation included with your purchase. For technical support or customer service inquiries, please contact BCOOSS directly through their official channels.