Mitsubishi DB-189 User Manual

Main parts name of machine
Face plate--.^Jll 0
I I Reverse plug
Contrciier switch box-» :
Limi-stop ^
type clutch motor
Clutch lever y'
Auxiliary motor
Balance wheel
/ / Synchronizer
button switch
•Safety stopper
When connecting the electric wire, for
safety be sure to switch off or pull out
the power plug from the electric outlet.
\ Wiring connection between motor and Pass the two (2) cords coming out of the
control box; machine through the round hole of the
table and insert each plug into the mating
When connecting the electric wire, for socket respectively on the controller,
safety be sure to switch off or pull out Be sure to attach the earth of the power
the power plug from the electric outlet. socket to prevent an accident by an elec
tric shock and damages of apparatuses.
I To stop needle bar at pre-set position cAdjustment synchronizer>
Timing mark © is contacted with (© and stops after completing the trimming by kick-up
of the pedal. Materials are fully a^usted, however, ifthe gap is above 3mm, adjustment
is made by the'following.
Preparation
(1) Take off the plug (with twelve (12) pins) of
the cord coming out of the machine head from
the controller. (2) Remove two screws (A) and
then the detector cover. (3) Operate the ma
chine and stop it at a needle-up position, and
make the following adjustments in this condition.
Adjustment
(1) Loosen the set screw (two pieces) while
supporting the magnet ring by hand, fit the
timing marks (B) and (C) by turning the balance
wheel then tighten the set screws again. At this
time, adjust the clearance between the ring and
the print plate to about 0.8 mm (2) Step on the
pedal and repeat kick-back operations several
times to ensure that the stop position is stabi
lized.
Timing
_ mark
Magnet ring *11* 0-8—
^ ^ nsm 0.2mm
print plate
From the library of: Superior Sewing Machine & Supply LLC

Mitsubishi DB-189 Specifications