Brother LK3-B448E Button replacement, Adjustment when the button diameter is changed

Models: LK3-B448E

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10-16. Button replacement

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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Page 54
Image 54
Brother LK3-B448E Button replacement, Adjustment when the button diameter is changed, Slide base adjustment