Flatlock
CAUTION
Make sure to turn the power switch off before
changing the needle, deactivating/activating the upper
knife or setting the chaining finger switch knob.
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q Left needle thread tension dial
w Right needle thread tension dial
e Upper looper thread tension dial
r Lower looper thread tension dial
t Chaining finger switch knob
y Upper knife release knob
u Stitch length dial
i Differential feed dial
o Lower looper pre-tension setting slider
* Refer to page 10 for details on how to remove the
needle.
* Refer to page 11 for details on how to adjust the
stitch length.
* Refer to page 11 for details on how to adjust the
difference ratio.
* Refer to page 12 for details on how to deactivate/
activate the upper knife.
* Refer to page 13 for details on how to adjust the
chaining finger switch knob.
* Refer to page 18 for details on how to raise and
lower the spreader.
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NOTE:
• You may need to adjust the thread tension
depending on the type of fabric and thread being
used.
• If the tension balance on the test piece is not
satisfactory, you can adjust the thread tension with
the thread tension dial.