– 22 –
!1
C
4
2
D
9
!3
!2
Enable the auxlary clamp settng wth data
change keys
!1
to dsplay edt screen
C
.
4
Actuating the auxiliary clamp
Press ready key
2
to place the sew-
ng machne nto the sewng mode. (The state
where the screen s n green)
When you press knee swtch
9
, the cloth suc-
ton devce starts suckng the materal and the
auxlary clamp comes down.
When you press knee swtch
9
agan, the cloth
sucton devce stops suckng the materal and
the auxlary clamp goes up.
When you press hand swtch
!2
and release
t, cloth sucton lamp
!3
lghts up, the auxlary
clamp goes up and the preset table moves to-
ward the machne head sde.
* If you press knee swtch
9
whle cloth sucton
lamp
!3
stays on, delvery of the materal s
stopped and the preset table returns to ts ntal
poston.
[In the case the knee switch is set to be the start switch]
When you select tem "U51" to select "knee swtch"
D
as the start swtch, the sucton devce keeps suck-
ng the materal and the auxlary clamp keeps com-
ng down to ts lower poston as long as you keep
knee swtch
9
held pressed.
If you press hand swtch
!2
wth knee swtch
9
held
pressed, the sucton devce wll stop suckng and,
the auxlary clamp wll go up to return to the ntal
state. When you release knee swtch
9
, the auxlary
clamp goes up and the preset table moves toward
the machne head sde.