10. Adjustment

10-16. Button replacement

10-16-1. Adjustment when the button diameter is changed

Slide base adjustment

1.Adjust the width of the slide base assembly w to the button width with slide base screw e so that the bottons q pass smoothly.

The bed slide base assembly w can be adjusted for button diameters of 9 to 22 mm.

Adjust so that the clearance between the buttons q and the edge of the slide base assembly w is 0.5-1.0 mm.

2.There are 3 different button upper covers r. The cover for standard button sizes of 9 to 13 mm is factory installed.

To attach buttons from 13 to 22 mm in diameter, loosen screw t and replace cover r (nonstandard accessories).

3.When the button diameter is changed, adjust button stopper A y with the adjusting screws u. Adjust until stopper A y slides into the groove of the upper cover r and comes into contact with the second button (position A).

Button clamp adjustment

AUTO 1

OFF

AUTO 2

t

BA-1 6

0.5mm~1.0mm

1.Loosen step screw q and insert a button into the button clamp w.

2.Lightly tighten step screw q, and remove the button.

3.Close the button clamp w opening 0.5 to 1.0 mm using the plate e.

4.Firmly tighten step screw q.

5.After the button is inserted, push the lever r slightly in the direction of the arrow to check that the trouble indicator t does not blink.

*If the indicator blinks, move slightly and narrow the button clamp w opening (mentioned in 3. above).

LK3-B448E MARKII/BA-16

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Brother LK3-B448E instruction manual Button replacement, Button clamp adjustment

LK3-B448E specifications

The Brother LK3-B448E is a versatile and innovative sewing machine designed to meet the needs of both home sewers and professionals alike. This comprehensive machine is especially advantageous for users who want to experiment with intricate designs and achieve high-quality results with ease.

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In conclusion, the Brother LK3-B448E combines user-friendly design with advanced technology, offering a comprehensive sewing experience. Its extensive features, coupled with customizable settings, make it an ideal choice for both novice and experienced users looking to enhance their sewing projects. With the LK3-B448E, creating beautiful garments and intricate designs is a straightforward and enjoyable process.