HIGHLEAD HLK-03, Instruction Manual

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20
position to be positioned for the blade edge
○
7 to have the clearance 0.5mm from the edge of the needle
plate
○
8
．
(5) After the adjustment
，
tighten the setscrews
○
9 securely
．
(6) Put all the parts for this adjustment back to the original locations
．
7-12 Adjustment of the thread take up spring swing stroke
Loosen the setscrew
○
2 and turn the whole thread tension regulator
○
3 then
，
adjust the thread take up spring
swing stroke to be become 9 to 10mm
．
After the adjustment
，
tighten the setscrew
○
2 securely
．
7-13 Adjustment of the thread take up spring tension
Insert the screw driver
○
5 into the slit
○
4 of the thread tension regulator
○
3
and adjust the thread take up spring
○
1 tension
．
If turn the screw driver to
the clockwise
，
the thread take up spring
tension becomes tight
．
and if turn the
screw driver to the counter
clockwise
．
the thread take up spring
tension becomes loose
．
7-14 Adjustment of the thread tail after the trimming
Adjust the thread tail
○
3 from
the needle after the trimming
with turning the nut
○
2 of the
pre-tension
○
1
．
If turn the nut
○
2 to the
clockwise
，
the thread tail
becomes shorter and if turn the
nut
○
2 to the counter-clockwise
，
the tread tail becomes longer
．
7-15 Cancellation of the trimming function
If the automatic trimming is not required during the sewing operation ,cancel the Trimming function with the
setting panel of the control box .