Singer 6700C User Manual

The Singer 6700C is a versatile sewing machine designed for home use, featuring multiple stitch patterns, adjustable stitch length and width, built-in needle threader, automatic buttonholer, drop-in bobbin system, free arm capability, and variable speed control. Powered by standard household current. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Sewing machine head, foot pedal, power cord, accessory box, instruction manual.

Feature	Description
Stitch Patterns	Built-in selection of utility, decorative, and stretch stitches
Stitch Length/Width Control	Adjustable dials for customizing stitch dimensions
Automatic Needle Threader	Easy threading with built-in mechanism
One-Step Buttonholer	Automatically creates buttonholes in one step
Drop-in Bobbin System	Top-loading bobbin for easy insertion and monitoring
Free Arm	Removable extension table for sewing cuffs and sleeves
Variable Speed Control	Foot pedal controls sewing speed
Built-in Light	LED light illuminates work area
Reverse Stitch Lever	For reinforcing stitches at beginning and end
Thread Cutter	Built-in cutter on side of machine

Installation & Setup

Unpack and inspect all contents. Place on stable, flat surface.

1. Remove machine from packaging: Lift carefully from case.
2. Attach power cord: Plug into machine and wall outlet.
3. Install foot pedal: Connect to machine port and place on floor.
4. Attach accessory box: Snap into position on machine or keep nearby.
5. Install needle: Use screwdriver to secure needle with flat side to back.
6. Wind bobbin: Follow threading diagram; place bobbin in bobbin case.

WARNING! Keep fingers away from needle area during setup. Ensure machine is unplugged when installing needle.

First-Time Use

Plug in machine; follow these steps for initial operation.

1. Thread machine: Follow numbered threading path on machine; use automatic needle threader.
2. Insert bobbin: Drop bobbin into case with thread unwinding counterclockwise.
3. Select stitch: Turn pattern dial to desired stitch (start with straight stitch).
4. Adjust settings: Set stitch length to 2.5 and width to 0 for basic sewing.
5. Test on scrap fabric: Practice on two layers of fabric to check tension.
6. Adjust tension: If stitches are loose or tight, adjust upper thread tension dial.

CAUTION! Always start with needle in highest position. Keep hands away from moving needle.

Specifications

• Model: Singer 6700C
• Stitch Patterns: 67 built-in stitches including utility, decorative, and stretch
• Stitch Length: Adjustable up to 4mm
• Stitch Width: Adjustable up to 5mm
• Buttonholes: One-step automatic buttonholer
• Bobbin: Class 15 transparent top-loading bobbin
• Needle: Standard domestic sewing machine needles (size 11/80 recommended)
• Speed: Up to 750 stitches per minute
• Power: 110V, 60Hz (US standard)
• Dimensions: 15.2" x 6.3" x 12" (with extension table attached)
• Weight: 12.3 lbs

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch pattern dial, stitch length dial, stitch width dial, reverse stitch lever, bobbin winder spindle.

Side Controls: Power switch, light switch, tension control dial, presser foot lever, handwheel.

Basic Settings: Stitch length (0-4mm), stitch width (0-5mm), thread tension (0-9), pattern selection (1-67).

Special Functions: Reverse stitch for reinforcement, needle up/down position (if available), automatic thread cutter.

Stitch Selection

Select from 67 built-in stitches using pattern dial.

1. Turn pattern dial to desired stitch number.
2. Consult stitch chart on machine or manual for stitch type.
3. Adjust length and width as needed for selected stitch.
4. For buttonholes: Turn dial to buttonhole symbol; machine will automatically set proper width.
5. For decorative stitches: Select pattern; use stabilizer for best results.
6. For stretch stitches: Use for knit fabrics; adjust tension if needed.

Tip: Always test stitch on scrap fabric of same type before sewing project.

Basic Sewing Operations

Follow these steps for common sewing tasks.

1. Straight stitch: Select pattern 1; adjust length as needed.
2. Zigzag stitch: Select pattern 2; adjust width for desired zigzag.
3. Buttonhole: Place button in foot; machine automatically measures and sews.
4. Reverse stitching: Hold lever to sew backwards for reinforcement.
5. Changing presser feet: Lift lever; snap off old foot; snap on new foot.
6. Free arm sewing: Remove extension table for sewing cylindrical items.
7. Finishing: Raise needle; lift presser foot; pull fabric to side to cut thread.

WARNING! Never pull fabric while needle is in material. Always raise presser foot when starting or stopping.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Daily: Brush out lint from bobbin area and feed dogs.
2. Weekly: Oil machine according to diagram in manual (2-3 drops in specified points).
3. Monthly: Clean under needle plate; remove plate with screwdriver.
4. As needed: Replace needle after 8 hours of sewing or if damaged.
5. Storage: Cover machine when not in use; store in dry area.

CAUTION! Unplug machine before cleaning or maintenance. Use only Singer-recommended oil.

Accessories

Standard accessories included with Singer 6700C.

Accessory	Use
All-purpose foot	General sewing
Zipper foot	Installing zippers
Buttonhole foot	Creating buttonholes
Button sewing foot	Sewing on buttons
Blind hem foot	Creating invisible hems
Satin stitch foot	For decorative satin stitching
Bobbin (3)	Extra bobbins
Needles (assorted)	Different sizes for various fabrics
Seam ripper	Removing stitches
Brush	Cleaning lint
Screwdriver	Changing needles and feet

Safety Information

Important safety precautions for using sewing machine.

• Always unplug machine when not in use, during maintenance, or when changing needles.
• Keep fingers away from moving needle and other moving parts.
• Do not use machine if cord or plug is damaged.
• Ensure adequate lighting in work area.
• Keep machine away from water and other liquids.
• Do not operate with ventilation openings blocked.
• Use only accessories recommended by Singer.
• Supervise children and inexperienced users.
• Disconnect power by pulling plug, not cord.

WARNING! Risk of electric shock if used improperly. Never operate with guards removed.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power issues	Check plug connection; ensure power switch is on; check circuit breaker.
Needle breaks	Incorrect needle/fabric	Replace needle; ensure correct size for fabric; don't pull fabric.
Thread bunches underneath	Bobbin threading	Re-thread bobbin; ensure correct direction; check bobbin case.
Uneven stitches	Tension issues	Adjust upper tension; re-thread top and bobbin; clean machine.
Machine skips stitches	Needle issues	Replace needle; ensure properly inserted; use correct needle type.
Fabric not feeding	Feed dog position	Check feed dog lever; clean feed dogs; check presser foot pressure.
Unusual noise	Lint or obstruction	Clean bobbin area; check for thread tangles; oil if needed.
Buttonhole not forming	Foot/thread issues	Use buttonhole foot; ensure proper threading; test on scrap first.

Reset: Unplug machine for 5 minutes to reset electronic components.

Service: For technical support, contact Singer Customer Service at 1-800-4-SINGER or visit www.singer.com