Mitsubishi LT2-250 User Manual

PREPARATION FOR OPERATION
[2I Connection of controlbox
The control box should be connected as shown to the right.
Round hole in table
Note: (1) Be sure to turn the power switch
off for safety before connecting
or disconnecting the connectors.
(2) The combination of the machine
heads with the motor control
panels are specified below. Use
special care for the correct
combination when replacing the
machine head or motor control
panel.
Motor head model
Control box model
LT2-230-M1
LD-MD-137
LT2-230-B1
LD-MD-130
LT2-250-M1
LT2-250-B1
Operation box
Speed setting
external VR
Power source
Clutch
Brake
[3] Adjustment of needle bar stop position
When the pedal is kicked down by heel, the machine stops with the timing mark (§) positioned in line
with the first timing mark @ onthe balance wheel. All sewing machines have been factory-adjusted.
However, if the timing marks deviate larger than 3mm, adjust light shielding disc position as follows:
(Preparation for adjustment)
1. Disconnect the plug (12 pins) of
cable led from the machine head.
2. Remove the synchronizer cover.
3. Run the machine and stop with the
needle at UP position. After the
completion of the preparation, start
the following adjustment:
(Adjustment)
1. While holding the light shielding disc
by one hand turn the balance wheel
to bring the timing mark® in line
with timing mark (§).
2. Repeat pedaling operation (toe down
and heel down) several times to make
sure the needle can stop exactly at all
times.
3. Then set the plug (12 pins) coming
from the machine head into the
receptacle.
First timing
mark
(white)
-2-
Operation box
Fh
9
Option
Synchronizer
"1-2 POSITION" Presser foot
select switch
Sewing
machine
Light shielding disc
/
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi LT2-250 Specifications

General

Brand	Mitsubishi
Model	LT2-250
Category	Sewing Machine
Language	English