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Baby Lock BLMY User Manual

Baby Lock BLMY
226 pages
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Table of Contents

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Baby Lock BLMY Specifications

General IconGeneral
BrandBaby Lock
ModelBLMY
CategorySewing Machine
LanguageEnglish

Summary

1. Outline of Mechanism

Main Mechanisms

Overview of major mechanical components of the sewing machine.

2. Disassembly

Feed and Bobbin Module

Step-by-step disassembly of the feed and bobbin module.

3. Assembly

Electrical Parts and Motors

Reassembly of electrical components and motors.

Main Parts

Reassembly of the main structural components of the sewing machine.

Needle-Presser Module

Step-by-step reassembly of the needle-presser module.

Feed Module

Reassembly instructions for the feed module.

Thread Cutter Module

Procedures for reassembling the thread cutter module.

4. Adjustment

Fine Tension Adjustment

Fine-tuning thread tension for optimal stitch quality.

Upper Thread Tension Adjustment

How to adjust the upper thread tension accurately.

Inner Rotary Hook (Lower Thread) Tension Adjustment

Adjusting the tension of the lower thread in the rotary hook.

Feed Adjustment

Procedures for adjusting the feed dog's movement.

5. Failure Investigation for Electronic Parts

Power Does Not Come On

Troubleshooting steps when the sewing machine does not power on.

Main Motor Does Not Turn

Diagnosing why the main motor is not operating.

Cannot Sew Pattern Well

Diagnosing issues with poor pattern sewing quality.

Cannot Sew Button Holes Well

Troubleshooting steps when buttonholes are not sewn correctly.

Does Not Operate When the Foot Controller is Used

Diagnosing issues when the machine does not respond to the foot controller.

Thread Tensioning Does Not Go Well

Troubleshooting thread tension problems.

Thread Cutter Does Not Work Normally

Diagnosing issues with the automatic thread cutter.

Bobbin Winding Cannot Be Done

Troubleshooting steps when bobbin winding fails.

Error Is Displayed

General troubleshooting for displayed error messages.

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