Newlong DS-9C - User Manual

I
I
SEWING
FIEAD
*trffi=i)
MODEL
9A
9G
9P
=gAW
:gcw
O
nm:ililirn
Iz-I7}?.IXil*rt+ft

Summary

Operator Safety Information

Finger Injury Hazard Warning

Be aware of the built-in automatic tape/thread cutter's potential to injure fingers.

Machine Entanglement Hazard Warning

General Safety Precautions

Maintain a Safe Operating Environment

Ensure the area around the machine is free from hazards like fire, water, or oil.

Avoid Hazardous Operating Conditions

Do not operate the machine in explosive areas or wet conditions.

Pre-Operation Safety Checks

Read manual, use specified voltage, ensure electrical ground.

Machine Specifications and Pre-Operation

Threading Procedures

Threading DS-9 A;9 C;9 P Models

Threading DS-9 AW;9 CW Models

Oiling Procedures

Initial Oil Filling and Levels

Oil Exchange Schedule

Machine Adjustments: Tension and Presser Foot

Thread Tension Adjustment Guide

Presser Foot Pressure Adjustment

Machine Adjustments: Looper

Looper Timing and Height Adjustment

Machine Adjustments: Feed Mechanism

Feed Mechanism Adjustment Steps

Machine Adjustments: Cutter

Thread Cutter Adjustment (DS-9 A)

Cutter Adjustment (DS-9 C)

Troubleshooting Guide

Needle and Looper Thread Break Issues

Diagnose and resolve common causes of thread breaks.

Skipped Stitch Causes and Solutions

Identify and fix problems that lead to skipped stitches.

Needle and Looper Breakage Issues

Address reasons for needle or looper breakage.

Newlong DS-9C Specifications

General

Brand	Newlong
Model	DS-9C
Category	Sewing Machine Accessories
Language	English