1. Introduction
The Janome 3160QDC-T is a versatile computerized sewing machine designed for various sewing tasks, including everyday projects, home décor, high fashion, patchwork, and quilting. It features 60 built-in stitches, including 6 buttonholes, an LCD screen, and an automatic thread cutter. This machine offers precision and ease of use for both experienced and novice users.

Figure 1: Janome 3160QDC-T Computerized Quilting and Sewing Machine.
2. Setup
2.1. Threading the Machine
Follow the numbered guides on the machine for proper upper thread tension and routing. The machine includes a built-in automatic needle threader to simplify the threading process.

Figure 2: Automatic Needle Threader in action. This feature helps to quickly and easily thread the needle, reducing eye strain.
2.2. Winding the Bobbin
The Janome 3160QDC-T features a jam-proof, easy-set top-loading bobbin system. Follow the indicated path for winding the bobbin thread. The machine will automatically bring the bobbin thread up for you, eliminating the need to manually pull it through the needle plate.

Figure 3: Top-loading bobbin system. The clear cover allows for easy monitoring of bobbin thread supply.
3. Operating Instructions
3.1. Stitch Selection and Adjustment
Utilize the easy-to-use control panel and LCD screen to select from 60 built-in stitches. The LCD screen displays the selected stitch number, recommended presser foot, stitch width, and stitch length. Adjustments to stitch width (up to 7mm) and length (up to 5mm) can be made for precise control.

Figure 4: Control panel and LCD screen for stitch selection and adjustment.
3.2. Basic Sewing Operations
The machine can be operated with or without the foot control. Use the Start/Stop button for continuous sewing. The speed control slider allows you to adjust the maximum sewing speed for precision work.
3.3. Handy Function Buttons
- Thread Cutter Button: Cuts both the top and bottom thread with a single touch.
- Reverse Stitch Button: Engages reverse stitching for reinforced seams.
- Lock Stitch Button: Finishes the current stitch pattern to prevent incomplete designs.
- Needle Up/Down Button: Positions the needle up or down, useful for pivoting on corners.
- Start/Stop Button: Initiates or halts sewing without the need for a foot control.
4. Features
- 60 Built-In Sewing Stitches and 6 Built-In Buttonholes
- Built-In Automatic Needle Threader
- Easy-To-Use Control Panel with LCD Screen
- Jam Proof Easy-Set Top-Loading Bobbin System
- Manual Thread Tension Control
- 7-Piece Feed Dog for smooth fabric feeding
- Drop Feed capability for free-motion sewing
- Auto Declutch Bobbin Winder
- Extra High Presser Foot Lift for thicker fabrics
- Foot Pressure Adjustment
- Horizontal Full Rotary Hook Bobbin System
- Maximum Stitch Width: 7mm
- Maximum Stitch Length: 5mm
5. Maintenance
Regular cleaning and maintenance are essential for optimal machine performance. Use the included lint brush to remove lint and dust from the bobbin area and feed dogs. Refer to the instruction book for detailed cleaning and oiling procedures.
6. Troubleshooting
For common issues such as skipped stitches, thread breakage, or tension problems, please refer to the comprehensive troubleshooting section in your included instruction book. Ensure proper threading and needle insertion as these are common causes for many issues.
7. Specifications
- Product Dimensions: 12 x 19.8 x 16 inches (12"D x 19.8"W x 16"H)
- Item Weight: 23 pounds
- Manufacturer: Janome
- Item Model Number: 3160QDC-T
- Color: Tan
- Date First Available: October 26, 2017
- UPC: 732212316845, 769498247563, 675900913448, 732212408786
8. Included Accessories
The Janome 3160QDC-T comes with a comprehensive set of accessories to enhance your sewing experience:
- Hard Cover
- Extension Table
- Open-Toe Even Feed Foot
- Open-Toe Darning Foot
- Zig-Zag “A” Sewing Foot
- Overedge "C" Sewing Foot
- Zipper “E” Sewing Foot
- Satin Stitch “F” Sewing Foot
- Blind Hem “G” Sewing Foot
- 1/4” Seam “O” Sewing Foot with Guide
- Zig-Zag “F2” Sewing Foot
- Automatic Buttonhole “R” Sewing Foot
- Assorted Needle Set
- Spool Holder (Large)
- Spool Holder (Small)
- Extra Spool Pin
- Bobbins
- Screwdriver
- Lint Brush
- Seam Ripper
- Instruction Book

Figure 5: Selection of included presser feet and tools.
9. Warranty and Support
For detailed warranty information, terms, and conditions, please refer to the warranty card included with your Janome 3160QDC-T machine. For further assistance, technical support, or service inquiries, please contact official Janome customer support channels.





