ADJUSTMENT
AND
OPERATION
OF
CONTROL
UNIT
(FOR
X-type
LIMI-STOP
motor)
n~l
Setting
the1-2
POSITION
Switch
Thestop
position
ofthe sewingmachinecan be determinedbythe select switchon the panel.
mark
2
POSITION
mark
1
POSITION
Whenthe switchis set to 1
POSITION,
fully
heelingthe pedalcauses the sewing machineto rotateone turn
and
trim
the
thread.
I2 I
Pedal
Operation
Thetwo-steppedalheelingmechanismallowsthe thread to betrimmedandthe presser foottoautomatically
go
up.
Pedal
Position
1-2
POSITION
Settin&\
Toe
down
—
Neutral
Neutral
—
Light Heeling
Neutral —Full Heeling
1
POSITION
Stop
at
needle
UP position
Presser
foot
goes
up.
Sewing
machine
rotates
one
turn
and
trims
thread,
then
presser
foot
goes
up.
2
POSITION
Stop
at
needle
DOWNposition
Presser
foot
goes
up.
Sewing
machine
rotates
half
turn
from DOWN to UP
position
and
trims
thread,
then
presser
foot
goes
up.
\
'-II
/
H f.'
Pedal
operation
\
!)
Note
3
Light
\f7^^
511-"""^'"^
down
Neutral
(stitching
start)
Neutral
Note: 1. The stitching
speed
can be varied by changing the
pedal
toeing degree.
For
automatic
presser
foot lifting,
use
the
optionalLE-FM-1, LE-FM-2 orLE-FA lifteror a
solenoid
valve
(24V
DC).
I3 [
Adjusting
the
Pedal
Toeing
and
Heeling
Pressures
The
lever
unit spring
pressure
is
adjustable
in
three
steps
by
changing
the
position of
the
corres
ponding
spring
pressure
adjust
knob.
Heeling
spring
pressure
adjust
knob
Toeing
spring
pressure
| •
adjust
knob
Tl