JUKI AC-172N-1790, Инструкция по эксплуатации

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(8) Vacuum adjusting metal fittings
They are used to adjust the vacuum sucton force of
the preset board for suckng the workpece. Adjust-
ment s carred out by turnng metal fttng
1
. For
the normal operaton,
2
in the metal fitting should
not be closed. If sewng a large-sze materal or a
coarse texture, close the hole
2
.
To keep the appropriate suction force,
clean the filter inside filter box
3
at regu -
lar intervals. (Refer to "
#
-3-3. Cleaning
the vacuum filter" p. 94 .)
(9) Sensor to detect the number of garment bodies stacked
1) Sensor
2
mounted on cylnder
1
whch drver
pusher
4
detects the thckness of garment bod-
es stacked on stackng board
3
when actuatng
the stacker.
2) You can let the alarm occur at the tme when
the thckness of garment bodes stacked on the
board reaches any desired value specified by
change the poston of sensor
2
wth a Phllps
type screwdrver. (Dstance
S
has been factory-
adjusted to 40 mm at the tme of delvery. The
value s equvalent to the heght reached when
stackng approxmately 120 to 140 garment bod-
es made of T/C broadcloth. Movng sensor
2
to
the rght wll make the alarm occur earler.)
Note that the sewing machine does not
stop operation when this alarm occurs.
2
1
3
4
2
S
1
3