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Singer QuantumLock User Manual

Singer QuantumLock
29 pages
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Three-Thread Overlock
(
Narrow, Wide, and Wide
with Decorative Threads)
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Singer QuantumLock Specifications

General IconGeneral
TypeComputerized
Bobbin SystemTop Drop-In
Speed ControlYes
LCD ScreenYes
Needle ThreaderAutomatic
Stitch LengthAdjustable
Stitch WidthAdjustable
Warranty25 years limited
Extension TableIncluded

Summary

Three-Thread Overlock (Narrow) Stitch

Setup: Needles and Components

Details needle positions and initial component settings for the narrow stitch.

Setup: Dial and Knife Adjustments

Adjusting tension, stitch length, pressure, feed, and engaging the upper knife for operation.

Threading: Upper Looper Engagement and Setup

Guide to engaging and threading the upper looper for the narrow overlock stitch.

Threading: Right Overedge Needle

Step-by-step guide for threading the right overedge needle for the narrow stitch.

Three-Thread Overlock (Wide) Stitch

Setup: Wide Stitch Modifications

Outlines changes to needle and tension settings for the wide stitch compared to narrow.

Threading: Left Overedge Needle

Guide for threading the left overedge needle for the wide overlock stitch.

Three-Thread Overlock (Wide-Decorative) Stitch

Threading: Upper and Lower Loopers (Decorative)

Instructions for threading upper and lower loopers with decorative threads for enhanced projects.

Threading: Left Overedge Needle (Decorative)

Thread the left overedge needle for decorative stitch applications on your sewing projects.

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