– 26 –
4) Turn knob
1
of the speed controller n the drec-
ton of the arrow to ncrease the amount of ar to
be blown. After the adjustment, fix the knob at
the adjusted poston usng locknut
2
.
Adjusting the amount of air to be blow
while the machine is in operation is very
dangerous. Be sure to turn OFF the power
to the machine before starting the adjust
-
ment.
5) Adjustng the ar blower for blowng down the workpece
If sewng a heavy-weght materal or a large-sze materal, fully open speed controller
1
first. If the
workpece cannot be easly blown down, gradually loosen speed controller
2
to ncrease the amount of
air to be blown properly. If sewing a light-weight material or floppy material, set speed controller
2
to the
value adjusted of ar to be blown.
6) Adjustng the ar blower for stackng the workpece
If sewng a heavy-weght materal or a large-sze materal, loosen speed controller
3
and
4
to ncrease
the amount of ar to be blown properly.
If sewng a lght-weght materal, set speed controller
3
to be the value adjusted at the tme of delvery
and tghten speed controller
4
to ncrease the amount of ar to be blown.
1
2
1
3
2
4
1
Speed controller of the blower
for the carrage
2
Speed controller of the blower
for the lftng the workpece
3
Speed controller of the blower
for the suckng the workpece
4
Speed controller of the blower
for the peelng off the work-
pece
