Reviews
Reviews
Janome 4120QDC-G Sewing & Quilting Machine
The Janome 4120QDC-G is a feature-packed computerized sewing and quilting machine engineered for sewists of all levels. With 120 built-in stitches including decorative, utility, and alphabet fonts, plus 7 one-step buttonholes, this versatile machine lets you tackle garment sewing, quilting, home décor, and creative projects with confidence and ease.
Advanced Convenience Features
- LCD touchscreen display for intuitive stitch selection and programming
- Start/Stop button for sewing without a foot pedal
- Speed control slider for precise stitch pacing
- Memorized needle up/down for pivoting and applique work
- Automatic thread cutter and locking stitch button for fast workflow
- Easy reverse and twin needle guard for quality finishes
- Snap-on presser feet for quick tool changes
Sewing & Quilting Performance
- 7-piece feed dog ensures consistent fabric feeding
- Drop feed for free-motion quilting and darning
- Extra high presser foot lift for thick fabrics and layers
- Manual thread tension control gives precise stitch control
- Auto-de-clutch bobbin winder for smooth winding
- Extension table included for larger projects
- Pop-up stitch chart for quick reference
Technical Summary
- Built-in Stitches: 120 with alphabet fonts
- Buttonholes: 7 one-step
- Stitch Width: Up to 7mm
- Stitch Length: Up to 5mm
- Feed System: 7-piece feed dog
- Machine Weight: Approx. 14.3 lbs
- Workspace: Approx. 6.8" x 4.5"
- Bobbin: Auto-de-clutch top-loading rotary hook
- Display: Backlit LCD touchscreen
Who This Machine Is For
- Beginner and intermediate sewists needing an easy-to-navigate machine
- Quilters who want reliable stitch options and drop feed capability
- Sewists working on garments, home décor, and creative projects
- Those who want a lightweight machine for classes and travel
The Janome 4120QDC-G balances power, functionality, and convenience in a compact body, making it ideal for creative sewists who want professional-quality results with intuitive control.
Product Warranty InformationAt Authorized Vac and Sew, we stand behind the quality of the products we sell. Every sewing machine purchased from us comes with a 1-year warranty covering all parts and labor through Authorized Vac and Sew for added peace of mind. Extended warranty options are also available for select models.Below, you’ll find warranty details for various product categories. If you have any questions about warranty coverage or would like to explore extended warranty options, please contact us at (559) 439-2560 or email us at Customerservice@authorizedvacandsew.comManufacturer WarrantiesMost products sold by Authorized Vac and Sew are covered by the original manufacturer’s warranty. Warranty terms vary by brand and product type. Below is a general guide to what is typically covered:Sewing Machines & Embroidery Machines
- Bernina: Up to 20-year limited warranty (parts), 5-year electrical, 2-year labor.
- Baby Lock: Up to 25-year limited warranty (parts), 10-year electrical, 1-year labor.
- Brother: Varies by model; typically 25-year limited warranty on chassis, 5-year electrical, 1-year labor.
- Janome: Up to 25-year limited warranty (parts), 5-year electrical, 1-year labor.
- Handi Quilter: Up to 10-year limited warranty (parts), 5-year electrical, 1-year labor.
For full details on a specific brand's warranty, please refer to the manufacturer’s website or contact us for assistance.Vacuum Cleaners
- Miele: 7-year warranty on motor, 1-year on parts and labor.
- Riccar: Varies by model, typically 4-8 years on motor and 1-3 years on parts.
- Simplicity: Up to 5-year warranty on motor and parts.
Furniture & Accessories
- Arrow & Kangaroo Cabinets: 3-10 year warranty depending on the product.
- Sew Steady Tables: Limited 1-year warranty on manufacturing defects.
- AccuQuilt Cutters & Dies: 1-year warranty on defects.
What’s Not Covered?
- Normal wear and tear
- Misuse, neglect, or improper maintenance
- Damage caused by unauthorized repairs
- Commercial use of household machines (unless otherwise stated in warranty)
How to File a Warranty ClaimIf you experience an issue covered under warranty:
- Locate your purchase receipt – Proof of purchase is required.
- Contact the manufacturer – Many brands require direct warranty claims.
- Contact Authorized Vac and Sew – If you need assistance with your warranty claim, call us at (559) 439-2560 or visit our store.
Online Warranty Claims Notice
For all online warranty claims, customers must contact our store first to begin the warranty process.
Troubleshooting & Evaluation
All warranty claims will begin with phone troubleshooting conducted by our in-house service technicians. Many issues can be resolved remotely without the need to ship the machine. If our technician determines that the machine requires physical inspection or repair, the following applies:
Shipping Responsibility
• The customer is responsible for shipping the unit to our service department for inspection.
• Once the issue is confirmed to be covered under warranty, all warranty-approved parts and labor will be provided at no cost to the customer.
• After repairs are completed, we will cover the return shipping back to the customer at no additional charge.
Warranty Void Clause
Any warranty will be immediately void if the customer opens the machine housing or casing, adjusts, modifies, or tampers with internal components, attempts self-repair, or allows unauthorized service or repairs. This includes, but is not limited to, altering or adjusting electrical components, timing, tension assemblies, motors, circuit boards, or any internal mechanical parts.
Machines that show signs of tampering, unauthorized repairs, or modification will no longer qualify for warranty coverage. Any resulting repairs will be subject to standard service and labor fees.Questions or Assistance
If you have questions about your warranty or believe your machine may require service, please contact us before taking any action. Our team is happy to guide you through the proper warranty process.
Agreement
By purchasing online, you acknowledge and agree to these warranty terms and conditions and understand that failure to follow the outlined warranty procedures may result in denial of warranty coverage.
For extended service options or repairs beyond the warranty period, we offer professional servicing to keep your machine running smoothly.












