ZOJE A5300, Инструкция по эксплуатации

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-28-
Fig.43
Fig.42
③
Rotation direction of
sewing machine At thread
trimming
At high speed
②
①
③
⑥
32
Adjusting the Thread-trimming Device(Fig. 42, Fig. 43)
1.Adjusting the position of thread-trimming c
-am
1)Rotating the hand wheel to raise the nee
④
①
0.6-0.8mm 0.5mm
0
.
2
-0
.
5
m
m
⑦
⑧
⑤
-dle bar 5mm from the lowest place.
2)To press the core in trimming electromag
-net with your hands by arrow direction, all
④
-owing the ball of the trimming cam crank p
③
-ress into the cavity in trimming cam . And t
①
-he place of trimming cam remains the gap
①
which between the end face of trimming cam
①
and the left side on the ball is 0.6~0.8mm.
3)With the 25kgf.cm force to tighten the two
screws from trimming cam .
②
4)When the trimming cam crank back to
③
its original place, please confirm that the gap
between the right side on the trimming cam
①
and the left side on the ball of the trimming ca
-m crank
is 0.5mm.
③
Caution:
1.To prevent the unexpected startup
of sewing machine, trim off the pow
-er supply before the operation is co
-nducted.
3.Adjusting the positions of movable trimmer
and stationary trimmer
Hold down electromagnet core so that the b
-alls in slide block assembly
③
is pressed into
the recess on thread-trimming cam
①
. Turn th
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