Lervia Sewing Machine Manual

The Lervia Sewing Machine is a versatile household sewing device featuring multiple stitch patterns, adjustable speed control, built-in thread cutter, automatic needle threader, LED lighting, free arm capability, and various presser feet for different sewing techniques. Powered by 110-120V AC, this machine is suitable for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection Guide 7. Threading Instructions 8. Maintenance & Cleaning 9. Accessories Included 10. Safety Information 11. Troubleshooting

Features at a Glance

Key components: Main body with built-in stitch patterns, Foot pedal, Power adapter, Bobbin case, Presser feet set, Thread spool pins.

Feature	Description
Stitch Patterns	12 built-in stitches including straight, zigzag, and decorative
Speed Control	Adjustable sewing speed via foot pedal
Automatic Needle Threader	Easy needle threading mechanism
Built-in Thread Cutter	Convenient thread cutting feature
LED Work Light	Illuminates sewing area
Free Arm	For sewing sleeves and circular items
Reverse Stitch	Reinforces seam beginnings and ends
Stitch Length Control	Adjustable from 0-4mm
Stitch Width Control	Adjustable from 0-5mm
Bobbin Winding	Automatic bobbin winding system

Installation & Setup

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

Connect power: Plug power adapter into machine and wall outlet.
Attach foot pedal: Connect to designated port on machine.
Install needle: Loosen needle clamp screw, insert needle with flat side facing back.
Wind bobbin: Follow bobbin winding instructions in threading section.
Thread machine: Refer to threading guide for proper upper threading.

WARNING! Keep fingers away from needle area during operation. Unplug when not in use.

First-Time Operation

Power on machine; test basic functions.

Select straight stitch: Turn stitch selector to position 1.
Practice on scrap fabric: Use medium-weight cotton for testing.
Adjust stitch length: Start with 2.5mm setting.
Test reverse stitch: Hold reverse button while sewing.
Experiment with speed: Practice controlling foot pedal pressure.

CAUTION! Always start with needle in highest position. Keep work area well-lit.

Specifications

Stitch Patterns: 12 built-in stitches
Max Sewing Speed: 800 stitches per minute
Stitch Length: 0-4mm adjustable
Stitch Width: 0-5mm adjustable
Needle Positions: Left, center, right
Presser Feet: 4 included (all-purpose, zipper, buttonhole, button)
Power Requirements: 110-120V AC, 60Hz
Machine Weight: 12.5 lbs (5.7 kg)
Warranty: 2 years limited warranty

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch pattern selector, Stitch length dial, Stitch width dial, Reverse stitch button, Power switch.

Stitch Selection: Rotate dial to choose from 12 patterns (straight, zigzag, stretch, decorative). Stitch Length: Adjust for fabric thickness (shorter for delicate, longer for heavy). Stitch Width: Control zigzag and decorative stitch width. Reverse: Reinforce seams. Tension Control: Adjust thread tension (4-6 for most fabrics).

Stitch Selection Guide

Choose appropriate stitch for your project.

Straight Stitch (1): Basic sewing, seams, topstitching
Zigzag Stitch (2): Finishing edges, stretch fabrics
Three-Step Zigzag (3): Elastic application, mending
Blind Hem (4): Nearly invisible hems
Stretch Stitch (5): Knits and stretch fabrics
Decorative Stitches (6-12): Embellishments, creative projects

Tip: Test stitches on fabric scrap before starting project.

Threading Instructions

Proper threading ensures smooth operation.

Upper Threading: Raise presser foot, place spool on pin, follow numbered guide.
Automatic Needle Threader: Pull lever down, hook thread through, release lever.
Bobbin Winding: Place empty bobbin on winder, guide thread, press pedal.
Bobbin Insertion: Open bobbin cover, insert with thread pulling counterclockwise.
Bring Up Bobbin Thread: Hold upper thread, turn handwheel toward you.

WARNING! Ensure machine is off during threading. Keep threads untangled.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Daily: Remove lint from bobbin area with brush provided.
Weekly: Oil moving parts with sewing machine oil (2-3 drops).
Monthly: Check needle for damage, replace if bent or dull.
As needed: Clean feed dogs with soft brush.

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

Accessories Included

Standard accessories with your Lervia sewing machine.

Accessory	Purpose
All-purpose Foot	General sewing
Zipper Foot	Installing zippers
Buttonhole Foot	Creating buttonholes
Button Sewing Foot	Attaching buttons
Needles	Assorted sizes (3 pieces)
Bobbins	Extra bobbins (4 pieces)
Seam Ripper	Removing stitches
Brush	Lint removal
Screwdriver	Needle plate removal

Safety Information

Important safety precautions for sewing machine use.

Always unplug machine when not in use or during maintenance
Keep fingers away from moving needle
Do not sew over pins
Use proper needle for fabric type
Ensure adequate lighting in work area
Keep machine clean and free of dust
Store in dry area away from moisture

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Rethread machine; adjust tension; check for burrs on needle.
Skipped stitches	Wrong needle/damaged needle	Replace needle; ensure correct type for fabric.
Machine jams	Thread buildup/poor quality thread	Clean bobbin area; use quality thread; remove tangled threads.
Uneven stitches	Incorrect tension	Adjust upper and bobbin tension; rethread.
No power	Power connection	Check power cord; ensure outlet works; check foot pedal connection.

Service: Contact authorized Lervia service center for repairs.

Support: 1-800-LERVIA-1; www.lerviasewing.com