Riccar 777 Sewing Machine Instruction Manual

The Riccar 777 is a premium sewing machine featuring advanced stitching capabilities, automatic thread tension, built-in stitches, drop feed for free-motion sewing, built-in needle threader, LED lighting, speed control, and multiple presser feet. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection 7. Threading and Bobbin 8. Maintenance 9. Accessories 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Built-in stitches, automatic needle threader, drop feed mechanism, LED work light, speed control slider, reverse stitch button, stitch length/width dials.

Feature	Description
Built-in stitches	30 pre-programmed stitches including utility, decorative, and stretch
Automatic needle threader	Easy threading with push-button mechanism
Drop feed mechanism	For free-motion quilting and embroidery
LED work light	Bright illumination of sewing area
Speed control slider	Adjustable sewing speed from slow to fast
Reverse stitch button	For reinforcing stitches at beginning and end
Stitch length dial	Adjustable from 0-4mm
Stitch width dial	Adjustable from 0-5mm
Power switch	Turns machine on/off
Foot pedal	Variable speed control via foot operation

Unpacking and Setup

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

Remove machine from packaging: Lift carefully from carrying case.
Attach power cord: Plug into machine and wall outlet.
Install foot pedal: Place on floor in comfortable position.
Insert needle: Loosen needle clamp screw, insert needle with flat side to back.
Wind bobbin: Follow bobbin winding instructions.

WARNING! Machine is heavy; lift with care to avoid injury. Ensure stable surface before operation.

First-Time Operation

Power on machine; follow setup procedure.

Thread machine: Follow threading path indicated on machine.
Insert bobbin: Place bobbin in case with thread unwinding counterclockwise.
Select stitch: Turn stitch selection dial to desired pattern.
Test sew: Use scrap fabric to test stitch quality and tension.
Adjust tension: Use tension dial if stitches are too loose or tight.

CAUTION! Keep fingers away from needle during operation. Always turn off when not in use.

Specifications

Stitches: 30 built-in stitches
Stitch Length: 0-4mm adjustable
Stitch Width: 0-5mm adjustable
Speed: Up to 850 stitches per minute
Lighting: LED work light
Feed System: Drop feed with manual control
Bobbin: Class 15 transparent
Needles: Standard domestic 130/705 H system
Power Source: 120V AC, 60Hz
Weight: 12.5 lbs (5.7 kg)

Controls and Settings

Access controls via front panel and dials. Main Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse button.

Additional Features: Automatic needle threader, thread cutter, drop feed lever, presser foot pressure dial.

Stitch Settings: Straight stitch, zigzag, stretch stitches, decorative patterns. Tension: Automatic with manual override (0-9). Feed: Drop feed for free-motion work. Lighting: LED on/off with power.

Stitch Selection

30 built-in stitches including straight, zigzag, blind hem, stretch, and decorative patterns.

Select stitch: Turn stitch selection dial to desired number.
Adjust length: Use stitch length dial for shorter/longer stitches.
Adjust width: Use stitch width dial for narrower/wider stitches.
Test on scrap: Always test stitch on similar fabric first.
Reverse: Hold reverse button to reinforce stitches.

Tip: Refer to stitch guide chart for recommended settings for different fabrics.

Threading and Bobbin

Proper threading is essential for optimal performance.

Raise needle: Turn handwheel to highest position.
Place spool: Put thread spool on spindle.
Follow path: Guide thread through threading points marked on machine.
Use needle threader: Push lever down and through needle eye.
Wind bobbin: Place empty bobbin on winder, guide thread through tension.
Insert bobbin: Place in case with thread unwinding counterclockwise.

WARNING! Always turn power off when threading needle or changing bobbin.

Maintenance

Regular maintenance ensures long machine life.

Clean lint: Remove needle plate and clean bobbin area after each project.
Oil machine: Apply sewing machine oil to designated points monthly.
Change needle: Replace needle after 8-10 hours of sewing.
Check belt: Inspect drive belt for wear annually.
Professional service: Schedule annual professional maintenance.

CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.

Accessories

Included accessories: All-purpose foot, zipper foot, buttonhole foot, blind hem foot, seam ripper, lint brush, needles, bobbins, screwdriver, spool caps.

Accessory	Use
All-purpose foot	General sewing
Zipper foot	Installing zippers
Buttonhole foot	Creating buttonholes
Blind hem foot	Invisible hemming
Seam ripper	Removing stitches

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2025 Riccar; trademarks of Riccar America. For support, visit www.riccar.com or contact 1-800-555-7777.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Re-thread machine; reduce tension; check for burrs on needle.
Skipped stitches	Dull/bent needle	Replace needle; ensure correct needle type for fabric.
Uneven stitches	Tension issues	Adjust upper and bobbin tension; re-thread completely.
Machine jams	Thread buildup	Remove needle plate and clean bobbin area; check for tangled thread.
No power	Power connection	Check power cord connection; ensure outlet is working; check fuse.

Reset: Turn power off and unplug for 30 seconds if electronic issues occur.

Service: 1-800-555-7777; www.riccar.com