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4) Remove rubber cap
❷
from the rear face of the
machine arm. Loosen setscrew
❸
.
5) Turn presser bar lifting arm
❹
in the direction of
the arrow until it will go no further. Then, tighten
setscrew
❸
.
1) Turn the power ON. Carry out thread trimming
once. Turn ON the automatic presser lifter.
2) Place a 20 mm spacer
❶
under the presser
foot.
3) Turn the power OFF.
For the standard gauge type machine, the
top end of the walking foot interferes with
the needle bar frame when the auto-lifter is
used in the case the amount of the alter-
nating vertical movement of the walking
foot and the presser foot is set at 2 mm or
smaller and in the case it is set at 7 mm or
more and the reverse-rotation needle-up is
carried out.
To use the machine with the amount of the
alternating vertical movement of the walking
foot and the presser foot set at 2 mm or less,
set the lifting amount of the presser foot by
means of the auto-lifter at 17 mm or less.
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
5-3. Adjusting the automatic presser foot lifter
❶
❷
❹
❸
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