ZOJE ZJ9700, Руководство по эксплуатации

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l.Adjusting the needle thread tension
1)As you tum thread tension N0.1 nut ①
clockwise (in direction A) .the thread remaining
on the needle after thread trimming will be
shorter.
2)As you tum nut
① counter clockwise(in
direction C),the thread length will be longer.
3)ASyou turn thread tension N02nut
②
clockwise (in direction@),the needle thread
tension will be in creased.
4)As you tum screw
③
counter clockwise(in
direction E) ,the needle thread tension will be
decreased.
2.Adjusting the bobbin thread tension
1)As you tum tension adjust screw
③
clockwise(in direction E) ,the bobbin thread tension will be
increased.
2)As you tun screw
③
counterclockwise(in direction F) ,the bobbin thread tension will be decreased.
l.Changing the stroke of thread take-up spring
①
l)Loosen setscrew ② .
2)As you tum tension post
③
clockwise(in direction
A), the stroke of the thread take-up spring will be
increased.
3)As you tum the khob countenclockwise(in
direction B )the stroke will be decreased.
2.Changing the pressure of thread take-up spring
①
1)Loosen setscrew
②
,and remove tension post
③
2)Loosen setscrew ④
3)As you tum tension post
③
clockwise(in direction A), the pressure will be increased.
4)As you turn the post counterclockwise(in direction B, the pressure will be decreased.
16.Thread tension (Fig.22)
17.Thread take-up spring (Fig.23)
18.Hand lifter (Fig.24)
1)To stop the machine with its presser foot up,tum
hand lifter
①
in direction A.
2)The presser foot will go up about 5.5mm and stop.
3)The presser foot will go back to its original position
when hand lift turned down in direction B .
4)Using the knee lifter ,you can get the standard
presser foot lift of about l0mm andtthe maximum lift
of about l3mm.