-15-
Caution:
1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.
2.Stepping strength and stepping re
-turn strength both change after adj
-usting panel movement,follow the s
-teps above to have adjustments ag
-ain.
Fig.22
A
⑥
⑦
⑧
⑨
B
4.Adjustment of panel moving distance
1)Remove nut
⑧
.
2)Move connecting rod joint
⑨
from A to B,
panel moving distance is 1.3times than origin
-al one. Move reversely the distance is 0.8 tim
-es as original one.
3)Assembly the nut
⑧
after adjusting panel
moving distance.
18
Oil mass Adjustment of Rotating Hook (Fig. 23, Fig. 24 , Fig. 25)
1.Adjustment method
1)
Adjust the oil mass of rotating hook using
adjusting screw
①
: Screw down (turn it to the
right) adjusting screw
①
to raise the oil mass
,or unscrew (turn it to the right) the adjusting
screw to lower the oil mass.Amount repeate
-dly until the lubrication amount is correct.
2
)
Check the lubrication amount again after
the sewing machine has been used for appr
-oximately two hours.
Caution:
1.To prevent the unexpected startup
of
sewing machine, trim off the power supply
before the operation is conducted.
2.Confirming the Oil Mass
1) Remove the thread from all points from
the thread take-up to the needle.
2)
Use the lifting lever to lift the presser foot.
Fig.23
①
ZOJE Europe 2022
