— 1 —
1.PRECAUTIONS BEFORE STARTING OPERATION
1)Safety precautions:
(
1
)
When turning the power on, keep your hands and fingers away from the area around/under the needle
and the area around the pulley.
(
2
)
Power must be turned off when the machine is not in use, or when the operator leaves the seat.
(
3
)
Power must be turned off when tilting the machine head, installing or removing the “V” belt, adjusting
the machine, or when replacing.
(
4
)
Avoid placing fingers, hairs, bars etc., near the pulley, “V” belt, bobbin winder pulley, or motor when
the machine is in operation.
(
5
)
Do not insert fingers into the thread take-up cover, under/around the needle, or pulley when the
machine is in operation.
(
6
)
If a belt cover, finger guard, eye guard are installed, do not operate the machine without these safety
devices.
2)Precautions before starting operation:
(
1
)
If the machine’s oil pan has an oil sump, never operate the machine before filling it.
(
2
)
If the machine is lubricated by a drop oiler, never operate the machine before lubricating.
(
3
)
When a new sewing machine is first turned on, verify the rotational direction of the pulley with the
power on. (The pulley should rotate counterclockwise when viewed from the pulley)
(
4
)
Verify the voltage and (single or three) phase with those given on the machine nameplate.
3)Precautions for operating conditions:
(
1
)
Avoid using the machine at abnormally high temperatures
(
35
or higher
℃
)
or low temperatures
(
5
℃
or lower
)
.
(
2
)
Avoid using the machine in dusty conditions.
2.SPECIFICATIONS
Model GC20528-MDZA
GC20528-BDZA
Max.sewing speed
4000r.p.m
3000r.p.m
Application
Light weight
Medium weight
Stitch length
0-5mm
0-7mm
Presser-foot
stroke
By hand
8mm
By pneumatic
16mm
Needle size
DP×5 14#
DP×5 21#
Lubrication Automatic
lubrication
Motor 750W
sevor
motor
Needle gauge
6.4Standard