Brother LK3-B448E - Manual (Page 54)

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10. Adjustment
LK3-B448E MARK II /BA-16
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
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).
0.5mm~1.0mm
AUTO 1
AUTO 2
OFF
BA-1 6
t