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5.6 DIMENSIONS RELATED TO THE POSITION OF THE THREAD TAKE-UP AND
THE LOOPER THREAD CAM (STANDARD ADJUSTMENT)
Caution: Danger of injury!
To protect against possible person 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.
Position of the needle thread take-up lever and the needle thread guide
7704/7705
Position at which the lower end of
thread hole of the needle thread
guide is aligned with the edge line
of the needle thread take-up lever.
(Caution) The needle thread take-up lever shall be
positioned at the lower dead point.
7714
(Caution) The needle thread take-up lever shall be
7716
7743
positioned at the lower dead point.
14
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