Newlong DKN-3 - User Manual

NEWLONG INDUSTRIAL CO., LTD.

Summary

Operator Safety

General Safety Precautions

Essential safety guidelines and precautions for operating the sewing machine.

Injury Prevention Measures

Specific warnings and advice to prevent injuries during machine operation.

Entrapment Hazard Warnings

Alerts regarding moving parts and the risk of fingers or objects being caught.

Critical Safety Warnings

Mandatory Safety Precautions List

A comprehensive list of safety rules that must be observed to prevent accidents.

Parts Identification and Ordering

Operational Safety and Maintenance

Safety Rules for Machine Usage

Key safety rules to follow while operating the sewing machine.

1. Machine Specifications

2. Pre-Operation Checks

3. Threading the Machine

4. Machine Lubrication

5-1 Needle Setting

Needle Installation and Tightening

5-2 Looper Adjustment

Timing of Looper and Needle

Looper Stroke Length Adjustment

5-2 Looper Adjustment (Continued)

Looper-Needle Distance and Clearance

Needle Height and Loop Guide Setting

5-3 Feed Dog Adjustment

Feed Dog Vertical and Level Adjustment

Feed Dog Directional Adjustments

5-4 Change of Stitch Length

5-5 Needle Guard

5-6 Presser Foot Adjustment

Presser Foot Height Adjustment

Presser Foot Pressure Adjustment

5-7 Thread Tension

Needle Thread Tension and Eyelet Guide

6. Cautions When Using the Machine

General Operation Cautions

7. Troubleshooting Common Issues

Needle Thread Breakage

Causes and solutions for when the needle thread breaks during sewing.

Looper Thread Breakage

Causes and solutions for when the looper thread breaks during sewing.

Stitching Problems and Solutions

Addressing issues like no chaining, thread skips, and needle/looper breaks.

Parts Ordering Information

Newlong DKN-3 Specifications

General

Brand	Newlong
Model	DKN-3
Category	Sewing Machine
Language	English