Mitsubishi LSubishi LS2-210 Sewing Machine Manual

The Mitsubishi LS2-210 is an industrial-grade sewing machine designed for heavy-duty applications, featuring high-speed stitching capabilities, automatic thread trimming, programmable patterns, and advanced tension control. This manual covers safety guidelines, machine features, setup procedures, operation instructions, maintenance schedules, and troubleshooting for optimal performance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operation Guide 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-speed sewing head, automatic thread trimmer, programmable control panel, bobbin winder, feed dog system, and tension adjustment mechanism.

Feature	Description
Sewing Speed	Up to 2,500 stitches per minute
Stitch Length	Adjustable from 1-5mm
Thread Trimmer	Automatic thread cutting at stitch end
Needle System	DBx1 industrial needles
Bobbin Type	Rotating hook with large capacity bobbin
Motor Type	Servo motor with energy saving
Control Panel	LCD display with programmable patterns
Presser Foot	Automatic lift with adjustable pressure
Tension Control	Precision upper and lower thread tension
Stitch Patterns	20 programmable patterns including zigzag

Installation

Unpack and inspect all components. Place on stable industrial table.

Machine placement: Ensure stable surface with vibration dampening.
Power connection: Connect to 220V AC power source with proper grounding.
Pedal connection: Attach foot pedal to control port.
Oil reservoir: Fill with recommended sewing machine oil.

WARNING! Machine is heavy; use proper lifting equipment. Ensure electrical connections are secure and grounded.

First-Time Setup

Power on machine; initialize control system.

Thread the machine: Follow threading diagram for upper and lower threads.
Install needle: Insert DBx1 needle with flat side facing back.
Wind bobbin: Use built-in bobbin winder with proper tension.
Test stitching: Run test stitches on scrap fabric to adjust tension.
Program settings: Set default stitch length and speed parameters.

CAUTION! Keep hands clear of moving parts during initial setup and testing.

Specifications

Machine Type: Industrial Lockstitch
Maximum Speed: 2,500 SPM
Stitch Length: 1-5mm adjustable
Needle Count: Single needle
Presser Foot Lift: 10mm manual, 13mm knee lift
Bobbin Capacity: Large rotating hook type
Motor Power: 550W servo motor
Power Requirements: 220V AC, 50/60Hz
Machine Weight: 45kg
Dimensions: 560mm x 210mm x 370mm

Controls and Settings

Access functions via control panel and manual adjustments.

Control Panel: Power switch, speed adjustment, stitch length selector, reverse stitch, thread trimmer, pattern selection.

Stitch Settings: Length adjustment, tension control, presser foot pressure. Speed Control: Variable speed from 500-2,500 SPM. Pattern Memory: Store up to 20 custom stitch patterns. Maintenance Settings: Oil alert, error codes, maintenance timer.

Connecting Accessories

Compatible with various industrial sewing attachments.

Turn off power before installing accessories.
Attach specialized presser feet: zipper, buttonhole, binding feet.
Connect guide attachments for straight stitching.
Install thread stand for multiple spool operation.

Tip: Ensure accessories are properly secured and aligned before operation.

Operation Guide

Basic and advanced sewing operations.

Power on: Switch machine to ON position.
Select stitch: Choose pattern from control panel.
Adjust settings: Set length and tension for fabric type.
Begin sewing: Press foot pedal to start stitching.
Reverse stitching: Use reverse lever for back-tacking.
Automatic trimming: Machine trims threads at stitch end.
Pattern programming: Store frequently used stitch combinations.
Speed control: Adjust sewing speed with pedal pressure.

WARNING! Always use proper hand placement; keep fingers away from needle area during operation.

Maintenance Features

Automatic oiling system with maintenance alerts. Built-in diagnostics for common issues. Programmable maintenance schedule with timer alerts.

Care & Cleaning

Daily cleaning: Remove lint and dust from hook area and feed dogs. Weekly maintenance: Check oil levels and clean race hook. Monthly service: Lubricate moving parts and check belt tension.

CAUTION! Always disconnect power before cleaning. Use only recommended cleaning solvents and lubricants.

Regulatory Information

CE certified for European safety standards. Complies with industrial machinery directives. Meets ISO 9001 quality management standards. Copyright © Mitsubishi Electric Corporation. For technical support, contact authorized service centers or visit www.mitsubishi-electric.com.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect tension/damaged needle	Adjust tension settings; replace needle; check thread path.
Skip stitches	Wrong needle size/bent needle	Use correct needle type; replace bent needle; check timing.
Machine jams	Thread buildup/improper threading	Clean hook area; rethread machine properly.
Uneven stitches	Feed dog issues/tension problems	Clean feed dogs; adjust presser foot pressure; balance tension.
No power	Electrical connection/pedal issue	Check power cord; test foot pedal; verify circuit breaker.

Reset: Power cycle machine; check error codes on display.

Service: Contact authorized Mitsubishi service center; www.mitsubishi-electric.com