Brother International BAS-416A Instruction Manual - English - Page 111

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Problem 6. Monograms are not sewn properly. 7. Machine operates incorrectly. 8. Upper shaft is locked at some point of a cycle. Check point • Is material edge caught in the machine? (Are embroidery hoop and other related parts operating correctly? ) • Is material stretched properly? • Is thread tension proper? • Is the presser foot lifting up? • Is set screw of rotary encoder loosened? • Is set screw of machine pulley loosened? • Is set screw of N65 pulley loosened? • Is synchronizer adjusted properly? • Are wires of carriages X and Y off? • Are set screws of wire drums X and Y loosened? • Are set screws of pinion gears in pulse motors X and Y loosened? • Is sewing data in floppy disk normal? • Is movable knife for thread trimming stopped in middle of operation? [How to adjust] • Remove thread or other interruption for good thread trimming operation. • Remove needle plate and reset it in proper position manually as in the figure below. O O o knife- o 1 mm NOTE: When movable knife is in middle of operation, the safety system works so that the upper shaft cannot rotate. BAS-416A • BES-1210AC 101

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Problem
Check
point
6.
Monograms
are
not
sewn
properly.
•
Is
material
edge
caught
in
the
machine?
(Are
embroidery
hoop
and
other
related
parts
operating
correctly?
)
•
Is
material
stretched
properly?
•
Is
thread
tension
proper?
•
Is
the
presser
foot
lifting
up?
7.
Machine
operates
incorrectly.
•
Is
set
screw
of
rotary
encoder
loosened?
•
Is
set
screw
of
machine
pulley
loosened?
•
Is
set
screw
of
N65
pulley
loosened?
•
Is
synchronizer
adjusted
properly?
•
Are
wires
of
carriages
X
and
Y
off?
•
Are
set
screws
of
wire
drums
X
and
Y
loosened?
•
Are
set
screws
of
pinion
gears
in
pulse
motors
X
and
Y
loosened?
•
Is
sewing
data
in
floppy
disk
normal?
8.
Upper
shaft
is
locked
at
some
point
of
a
cycle.
•
Is
movable
knife
for
thread
trimming
stopped
in
middle
of
operation?
[How
to
adjust]
•
Remove
thread
or
other
interruption
for
good
thread
trimming
operation.
•
Remove
needle
plate
and
reset
it
in
proper
position
manual
ly
as
in
the
figure
below.
o
O
O
o
knife-
1
mm
NOTE:
When
movable
knife
is
in
middle
of
operation,
the
safety
system
works
so
that
the
upper
shaft
cannot
rotate.
BAS
-416A
•
BES-1210AC
101