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Bernina Funlock 004D User Manual

Bernina Funlock 004D
30 pages
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Bernina Funlock 004D Specifications

General IconGeneral
BrandBernina
ModelFunlock 004D
CategorySewing Machine
LanguageEnglish

Summary

Safety Regulations

Threading Overview

Upper Looper Threading

Upper Looper Threading Steps (Blue)

Detailed steps for threading the upper looper with blue marked thread, including guides and looper eye.

Lower Looper Threading

Lower Looper Threading Steps (Red)

Detailed steps for threading the lower looper with red marked thread, including guides and looper eye.

Right-Hand Needle Threading

Right-Hand Needle Threading Steps (Green)

Guides thread through machine to the right-hand needle using green markings.

Left-Hand Needle Threading

Left-Hand Needle Threading Steps (Yellow)

Guides thread through machine to the left-hand needle using yellow markings.

Threading and Trial Sewing

3-Thread Overlock Stitch Setup

Instructions for setting up 3-thread overlock stitches, specifying needle removal and threading.

Sewing Test Procedure

Performs a trial run with a fabric sample to check stitch formation and thread tension.

Thread Tension Adjustment

Checking Trial Run Results

Evaluates stitch formation and thread interaction at the fabric edge for proper tension.

Fine-Tuning Thread Tension

Guides on adjusting tension dials incrementally to correct stitch formation issues like loops or puckering.

Machine Adjustments and Settings

Stitch Length Adjustment

Adjusts stitch length for models 004 and 004D, either before or during sewing.

Cutting Width Adjustment

Sets the seam width by adjusting the lower knife position to prevent fabric curling.

Differential Feed Adjustment

Understanding Differential Feed

Explains the function of two feed dogs for preventing fabric fluting, waving, or puckering.

Differential Feed and Gathering

Adjusting Differential Feed

Fine-tunes differential feed by turning the adjustment knob for various fabric effects.

Gathering Fabric with Differential Feed

Uses differential feed to gather a single layer of fabric for ruffles or decorative edges.

Practical Sewing Settings

Machine Maintenance Procedures

Troubleshooting Common Issues

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