Brother International BAS-760 Instruction Manual - English - Page 48

adjustment

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( STANDARD ADJUSTMENTS Turn the power switch off if the adjustment does not need power to If the power switch is turned on, take sufficient safety measures, be supplied. such as to make U80 (emergency stop) come on in the manual mode. M Needle-bar height adjustment 4 Gauge 1 t 10 X When needle-bar 0 is at its lowest position, the lower end of needle-bar 0 must be matched the end of gauge 1. 1. Remove flat-head screws© and then needle plate RR and needle plate RL 0. 2. Remove screws and then bottom-plunger ®. 3. Remove screw 0 and then needle ® and needle thread guide ®. 4. Remove screw @ and then work clamp assembly (D. 5. Remove oil cap @ and screw 0, adjust the height by moving needle-bar 0 up and down. El Needle and rotary hook timing 1.8mm Gauge 2 1.8mm 0-0.05mm 1. After needle-bar 0 is raised from its lowest position, rotary hook point 6 must be aligned with the center of needle when the lower end of needle-bar 0 is matched the end of gauge 6. 2. If rotary hook point 6 is not aligned with the center of needle 0, loosen screws 0 and align the center of needle with rotary hook point 6. -45-

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(
STANDARD
ADJUSTMENTS
Turn
the
power
switch
off
if
the
adjustment
does
not
need
power
to
be
supplied.
If
the
power
switch
is
turned
on,
take
sufficient
safety
measures,
such
as
to
make
U80
(emergency
stop)
come
on
in
the
manual
mode.
M
Needle
-bar
height
adjustment
4
Gauge
1
t
10
X
When
needle
-bar
0
is
at
its
lowest
position,
the
lower
end
of
needle
-bar
0
must
be
matched
the
end
of
gauge
1.
1.
Remove
flat
-head
screws©
and
then
needle
plate
RR
and
needle
plate
RL
0.
2.
Remove
screws
and
then
bottom
-plunger
®.
3.
Remove
screw
0
and
then
needle
®
and
needle
thread
guide
®.
4.
Remove
screw
@
and
then
work
clamp
assembly
(D
.
5.
Remove
oil
cap
@
and
screw
0,
adjust
the
height
by
moving
needle
-bar
0
up
and
down.
El
Needle
and
rotary
hook
timing
0-0.05mm
Gauge
2
1.8mm
1.8mm
1.
After
needle
-bar
0
is
raised
from
its
lowest
position,
rotary
hook
point
6
must
be
aligned
with
the
center
of
needle
when
the
lower
end
of
needle
-bar
0
is
matched
the
end
of
gauge
6.
2.
If
rotary
hook
point
6
is
not
aligned
with
the
center
of
needle
0,
loosen
screws
0
and
align
the
center
of
needle
with
rotary
hook
point
6.
—45-