PREPARATION
FOR
OPERATION
•Construction of sewing machine, motor and control panel
Control
Panel
(LE-CNA)
Needle
Selection
Solenoid
Compensation Stitching Switch
Touch
Back
Switch
Limi-Stop
Z
motor
Knee
Switch
1
Threading
with
needle
thread
Pass only
the
right-hand needle thread through the
thread
guide as shown in
the
right figure.
For
other
details of threading, refer to
the
description
on
page 6
of
Instruction
Manual
of
LT2-230/250.
2
Adjustment
of
lubrication
to
thread
take
up
lever
To restrict oilingto the takeup leverand needlebar, loosenthe nut shown inthe right figureand turn clockwise
the
lubrication
adjust
screw.
(1) Lubrication adjust screwfully tightened
Min.
oilling
to takeup
lever
(2)
Lubrication
adjust
screw
returned
(counter-clockwise)
by 4 turnsfromthe fully tightened position
Max. oilling
to
takeup
lever
Synchronizer
Power
Switch
Automatic
Presser
foot
Lifter
Limi-Stop
Z
Control
Box
(LE-MDF)
Pedal
Thread
guldeJ^LsC^
Lubrication
\
adjust
screw
Nut
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