Adjustment
99
Fig. 13 - 32
●
Adjust clamp
1
(screw
2
) in accordance with
requirement 1.
●
Adjust thread puller
3
(screw
4
) in accordance with
requirement 2.
●
First of all, close throttle
5
completely and then adjust it in accordance with
requirement 3
.
●
Adjust thread puller with screw
4
in accordance with
requirement 4.
If required deviations from this basic setting of thread puller
3
are possible.
If necessary, adjust the switch times for thread clamp
7
(parameter "
405
") and
thread puller
3
(parameter "406").
6
1
2
3
4
5
1 mm
7
Requirement
1. When cylinder
6
is retracted, screw
4
should be at a distance of approx.
1 mm
from
the inside edge of the slot.
2. When thread puller
3
is in its basic position, it should be resting lightly on the thread
and should not touch the edge of the slot when cylinder
6
is extended.
3. The thread should be pulled evenly without any jerks.
4. Thread puller
3
should be set so that a reliable sewing start is guaranteed, but no start
thread is standing out.
13
.34
Adjusting the thread puller
Содержание 3307-1 Series
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