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Brother LH4-B814-4 User Manual

Brother LH4-B814-4
35 pages
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INSTRUCTION MANUAL
FOR
BROTHER MODEL
LH4-B814-4
Gimp buttonhol
er
for
knit
wear
BROTHER INDUSTRIES,
LTD.
NAG
O
YA
,
JA
PAN
From the library of: Superior Sewing Machine & Supply LLC

Questions and Answers:

Brother LH4-B814-4 Specifications

General IconGeneral
BrandBrother
ModelLH4-B814-4
CategorySewing Machine
LanguageEnglish

Summary

1. SPECIFICATIONS AND FEATURES

Key Features

Details on automatic trimming, lubrication, speed, ease of adjustment, wide workspace, durability, and operational convenience.

2. SETTING UP AND RUNNING

1. How to Fix the Motor

Instructions for mounting the motor, including pulley alignment and rotation direction.

2. Setting the Machine Head on Table Top

Steps for placing and securing the machine head onto the table top, including belt tension.

3. HOW TO USE THE MACHINE

2. Needle and Its Setting

Guidance on selecting the correct needle size and proper insertion technique for optimal stitch formation.

3. Selection of Thread and Threading

Recommendations for high-grade threads and proper threading procedures for quality buttonholes.

10. Emergency Stop

Instructions for using the emergency stop lever to halt the machine instantly and prevent damage.

4. ADJUSTMENT

1. Upper Tension

How to adjust the upper thread tension using the two tension regulators.

2. Timing the Hook and Needle

Procedure for adjusting the timing between the hook and needle for optimal stitch formation.

3. Adjusting the Width of Buttonhole and Position of Buttonhole

Steps for adjusting zigzag width and needle swing for buttonhole size and placement.

4. Buttonhole Slot and Length

Setting the buttonhole length using the cutter and length feed indicator.

5. Number of Stitches

Information on selecting the correct number of stitches per cycle based on buttonhole length.

5. TROUBLE SHOOTING

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