Standard Adjustment; Adjustment Of The Needle Bar Position - HIGHLEAD HLK-1510 Instruction Manual

thread tension becomes tight if turn it to the clockwise．
(2) Upper thread tension
Adjust the upper thread tension based on the bobbin thread tension．For this adjustment，turn the thread
tension adjusting nut○ 3 ．The upper tread tension becomes tight if turn the thread tension adjusting nut
the clockwise，and the upper thread tension becomes loose if turns it to the counter clock wise．

7 STANDARD ADJUSTMENT

Caution
★Please make sure to turn the power switch OFF before adjust the sewing machine．
★If the adjustment is required under the power switch is ON，keep the start foot switch away from the foot．
★Be careful not to be wounded by the needle or the inner hook point．
★Please make sure to put the safety guards(Eye guard，Belt guard，Link cover and finger guard etc．)back on the
original location after the sewing machine adjustment．

7-1 Adjustment of the needle bar position

(1) Turn the power switch OFF．
(2) Turn the sewing machine
pulley by hand then，stop the
○
needle bar 1 at the lowest
position．
(3) Remove the rubber plug
from the face plate then，
loosen the needle bar holder
○
3 ．
setscrew
(4) Move the needle bar
bushing bottom line
NOTE： If the needle class is DP×5，match the needle bar timing mark B to the needle bar bushing bottom
○
4 ．
line
From the library of: Superior Sewing Machine & Supply LLC
○
2
○ 1 to the position where the needle bar timing mark A is matched to the needle bar
○
4 then，tighten the needle bar holder setscrew
13
—
○
．
3
—
○
3 to