1. Introduction
Welcome to the VERITAS Rubina H11C Computerized Sewing Machine instruction manual. This guide provides essential information for the safe and efficient operation of your new sewing machine. The Rubina H11C is designed for a wide range of sewing tasks, featuring 100 stitch programs, automatic thread tension, and an integrated needle threader for ease of use.

Image 1.1: The VERITAS Rubina H11C Computerized Sewing Machine.
2. Safety Instructions
Before using your VERITAS Rubina H11C, please read and understand all safety instructions to prevent injury and damage to the machine.
- Always disconnect the sewing machine from the electrical outlet immediately after use and before cleaning, removing covers, or making any user servicing adjustments.
- Never operate the machine if the power cord or plug is damaged, or if the machine is not working properly, has been dropped, or damaged.
- Keep fingers away from all moving parts. Special care is required around the sewing machine needle.
- Use only accessories recommended by the manufacturer as contained in this manual.
- Never drop or insert any object into any opening.
- Do not use outdoors.
- Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
- To disconnect, turn all controls to the off position, then remove the plug from the outlet.
3. Product Overview
3.1 Key Features
- 100 Stitch Programs: Includes utility, elastic, overlock, satin, cross, quilting, and decorative stitches.
- Automatic Thread Tension: Ensures optimal stitch quality across various fabrics.
- Automatic Needle Threader: Simplifies the threading process.
- Integrated Thread Cutter: Conveniently trims threads at the end of a seam.
- Adjustable Stitch Length and Width: Customize stitches for different projects.
- LCD Screen: Displays selected stitch and recommended settings.
- Glare-Free LED Light: Illuminates the sewing area for clear visibility.
- Retractable Feed Dog: Facilitates darning and quilting.
- Free Arm Function: Ideal for sewing cuffs, sleeves, and other small, circular items.

Image 3.1: Key features such as the horizontal bobbin system, snap-on presser feet, and adjustable stitch settings.

Image 3.2: The machine features a large sewing area, free arm, glare-free LED light, and a removable accessory compartment.
3.2 Included Accessories
The VERITAS Rubina H11C comes with a comprehensive set of accessories to support various sewing projects.
- Standard presser foot
- Zipper foot
- Buttonhole foot
- Button sewing foot
- Blind hem foot
- Satin stitch foot
- Bobbins
- Needle set
- Seam ripper/brush
- Screwdriver
- Spool caps
- Auxiliary spool pin
- Felt pad

Image 3.3: A selection of included accessories, such as bobbins, needles, and specialized presser feet.
4. Setup
4.1 Unpacking and Placement
- Carefully remove the machine from its packaging.
- Place the machine on a stable, flat surface.
- Ensure adequate space around the machine for comfortable operation.
4.2 Power Connection
- Connect the power cord to the machine's power input socket.
- Plug the power cord into a suitable electrical outlet.
- Turn on the machine using the power switch located at the back.

Image 4.1: The power cable connection for the VERITAS Rubina H11C.
4.3 Bobbin Winding
- Place a spool of thread on the spool pin.
- Guide the thread through the upper thread guide and around the bobbin winding tension disc.
- Place an empty bobbin onto the bobbin winder spindle.
- Wind the thread a few times manually around the bobbin.
- Push the bobbin winder spindle to the right.
- Press the foot controller or start/stop button to begin winding. The machine will stop automatically when the bobbin is full.
- Cut the thread and remove the full bobbin.
4.4 Threading the Machine
- Raise the presser foot and needle to their highest positions.
- Place a spool of thread on the spool pin.
- Follow the numbered threading path indicated on the machine, guiding the thread through all guides and the tension discs.
- Bring the thread through the take-up lever from right to left.
- Thread the needle using the automatic needle threader or manually from front to back.
- Pull about 6 inches of thread through the needle eye.

Image 4.2: Close-up view of the automatic needle threader in action.
4.5 Inserting the Bobbin
- Open the bobbin cover plate.
- Insert the full bobbin into the bobbin case, ensuring the thread unwinds in the correct direction (usually counter-clockwise).
- Guide the bobbin thread through the tension spring.
- Close the bobbin cover plate.
- Hold the upper thread and turn the handwheel towards you to bring up the bobbin thread.
5. Operating Instructions
5.1 Stitch Selection
The VERITAS Rubina H11C offers 100 different stitch programs. Use the buttons next to the LCD screen to navigate and select your desired stitch. The LCD screen will display the selected stitch number and recommended settings.

Image 5.1: The comprehensive stitch chart displaying 100 stitch options, including utility, decorative, and buttonhole stitches, as well as alphabet characters.
5.2 Adjusting Stitch Length and Width
While each stitch program has optimal pre-set length and width, you can adjust these settings using the dedicated buttons on the machine to suit your fabric and project requirements. Refer to the LCD screen for current settings.
5.3 Automatic Buttonholes
The machine features 7 different automatic buttonhole styles. Attach the buttonhole foot and select the desired buttonhole program. The machine will automatically sew the buttonhole to the correct size based on the button placed in the foot.
5.4 Sewing with Different Fabrics
The VERITAS Rubina H11C is suitable for various materials, including jersey, fine fabrics, and sturdy fabrics. Adjust needle type, thread, and stitch settings according to the fabric thickness and type. For very thick or delicate fabrics, perform a test stitch on a scrap piece first.
5.5 Using the Free Arm
To use the free arm, slide off the accessory compartment. This exposes the narrow free arm, which is ideal for sewing tubular items like sleeves, pant hems, and small children's clothing.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your sewing machine.
6.1 Cleaning
- Lint Removal: Regularly remove lint and dust from the bobbin area and feed dogs using the brush provided.
- Machine Surface: Wipe the exterior of the machine with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
6.2 Needle Replacement
Replace the needle frequently, especially after every 8-10 hours of sewing or if it becomes bent, dull, or causes skipped stitches. Use the correct needle type and size for your fabric.
- Turn off the machine and disconnect from power.
- Loosen the needle clamp screw.
- Remove the old needle.
- Insert a new needle with the flat side facing the back, pushing it up as far as it will go.
- Tighten the needle clamp screw securely.
7. Troubleshooting
This section addresses common issues you might encounter with your VERITAS Rubina H11C.
| Problem | Possible Cause | Solution |
|---|---|---|
| Skipped stitches | Incorrect needle, bent needle, improper threading | Replace needle, re-thread machine, ensure correct needle type for fabric |
| Thread breakage (upper) | Improper threading, too much upper thread tension, damaged needle, poor quality thread | Re-thread machine, check tension settings, replace needle, use quality thread |
| Thread breakage (lower) | Improper bobbin winding, incorrect bobbin insertion, lint in bobbin case | Re-wind bobbin, re-insert bobbin correctly, clean bobbin case |
| Fabric not feeding | Feed dogs lowered, presser foot pressure too low | Raise feed dogs, adjust presser foot pressure |
| Machine not starting | Power cord not connected, power switch off, bobbin winder engaged | Check power connection, turn on switch, disengage bobbin winder |
8. Specifications
Technical specifications for the VERITAS Rubina H11C Computerized Sewing Machine.
| Feature | Detail |
|---|---|
| Model Number | H11C |
| Product Type | Computerized Sewing Machine |
| Dimensions (L x W x H) | 46 x 26 x 36 cm (18.1 x 10.2 x 14.2 inches) |
| Weight | 5.8 kg (12.8 lbs) |
| Material | Metal |
| Power Source | Electric Cable |
| Stitch Programs | 100 |
| Buttonhole Styles | 7 (Automatic) |
| Origin | Vietnam |

Image 8.1: Dimensions of the VERITAS Rubina H11C sewing machine.

Image 8.2: Rear view of the machine, highlighting the power input and model label.
9. Warranty and Support
VERITAS sewing machines are known for their quality and reliability. For warranty information and customer support, please refer to the warranty card included with your product or visit the official VERITAS website. VERITAS offers a standard warranty, which may be extended upon product registration.
For technical assistance or spare parts, please contact VERITAS customer service:
- Customer Service: Refer to your product documentation for regional contact details.
- Online Support: Visit the official VERITAS website for FAQs and support resources.