−50 −
^1
^2
^3
^4
^6
^5
™ If it is raised, the thread slackens.
™ If it is lowered, the thread is
tightened.
™ Use of the nipper for the threads
used
Not used for cotton thread and
tetoron thread.
Used for wooly nylon thread and
spun thread (stretching thread).
™ Use of the nipper for the materials
used
Not used for the light-weight
materials of jersey, knit and cloth.
Used for the heavy-weight materials
of jersey, knit and cloth.
™ Loosen screw ^5 and adjust by moving the thread guide ^6 up
and down.
™ If it is raised, the loop of the
needle thread becomes large.
™ If it is lowered, the loop of the
needle thread becomes small.
™ If the loop is not formed (the loop
is too small) and the skip
stitching occurs, raise the needle
thread release.
™ If the loop is excessively formed,
(the loop is too large) and the
skip stitching occurs, lower the
needle thread release.
™ Loosen screw ^1 and adjust by moving the needle thread
release ^2 up and down.
™ Loosen screw ^3 and adjust by moving the right needle thread
release ^4 up and down.
Adjustment Procedures Results of Improper Adjustment
From the library of: Diamond Needle Corp
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