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Brother BL6200 User Manual

Brother BL6200
68 pages
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4. 1998.
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Table of Contents

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Brother BL6200 Specifications

General IconGeneral
BrandBrother
ModelBL6200
CategorySewing Machine
LanguageEnglish

Summary

General Information

Covered Models and Manual Purpose

Lists sewing machine models and the manual's scope for repair services.

Critical Safety Precautions

Emphasizes safety measures for handling electronic components and during repair procedures.

I. Principal Mechanisms

Mechanical Component Diagrams

Illustrates the arrangement and identification of mechanical parts for different sewing machine models.

Power Transmission Systems

Details how power is transmitted to achieve various sewing machine movements and functions.

Micro-Computer Controlled Systems

Explains the function of micro-computers in managing display and motor operations for specific models.

II. Troubles and Check Points

Mechanical & Stitching Faults

Common problems related to stitches, fabric feed, thread, needle, noise, and buttonholes.

Display & Control System Faults

Malfunctions of the LCD, message keys, contrast, and pattern display.

Operational & Motor Problems

Issues with lights, motor operation, speed, stopping, and foot controller.

III. How to Adjust the Elements

Control Unit, Timing & Belt Adjustments

Adjustments for control units, shaft timing, and belt tensions.

Feed, Tension & Hook Adjustments

Adjustments for feed dog, thread tension, rotary hook, and pattern indication.

Buttonhole & Stitch Adjustments

Procedures for adjusting buttonhole length, stitch width, and specific stitch types.

Switch & Threader Adjustments

Adjustments for switches, bobbin winding, and needle threader mechanisms.

IV. How to Change the Parts

Component Removal and Wiring

Guidance on removing covers, replacing parts, and understanding lead wire arrangements.

Electronic Unit Identification

Identification and diagrams of electronic units like LCD, display system, and motor control.

Test Mode and Settings

Instructions for accessing test mode to configure language and machine specifications.

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