Newlong DS-9 - User Manual

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Summary

Operator Safety

Hazard of Finger Injury

Warning about potential finger injury from the cutter.

Hazard of Being Caught in the Machine

Warning about fingers getting caught in moving machine parts.

General Warnings

Critical Safety Precautions

List of vital safety rules to prevent accidents and injuries.

Machine Usage and Maintenance

Cautions When Using the Machine

Important advice for safe and correct machine operation.

Maintenance Procedures

Specifications and Pre-Operation

Specifications

Pre-Operation Checks

Essential checks before starting machine operation.

Threading Instructions

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

Threading procedure for DS-9A, DS-9C, and DS-9P models.

Threading for DS-9 AW;9 CW

Threading procedure for DS-9AW and DS-9CW models.

Machine Oiling

Initial Oil Filling

Oil Exchange Procedure

Machine Adjustments

Thread Tension Adjustment

How to adjust thread tension for optimal stitch quality.

Presser Foot Pressure

Setting presser foot pressure based on material type.

Looper and Feed Adjustments

Looper Adjustment

Adjusting looper distance and height for proper stitching.

Feed Mechanism Adjustment

Specific Adjustments

Stitch Spacing Adjustment

Needle Guide Adjustment

Cutter Adjustments

Thread Cutter Adjustment (DS-9 A)

Cutter Adjustment (DS-9 C)

Single Thread Sewing Adjustments

Throat Plate Thread Retainer Fix

Needle and Looper Clearance

Troubleshooting

Common Problems and Solutions

Identifying and resolving issues like thread breaks and skipping stitches.

Parts Ordering Information

Notes for Ordering Parts

Parts Diagrams - Presser Foot

Newlong DS-9 Specifications

General

Brand	Newlong
Model	DS-9
Category	Sewing Machine
Language	English