77” OPERATiNG iNSTRUCTION
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CONTENTS |
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A. Parts names |
2 |
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B. Preparation for the sewing |
4 |
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a. |
Preparation |
4 |
b. Fitting the foot controller |
4 |
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c. How to adjust the foot controller |
4 |
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d. Turning on / off the lamp |
4 |
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e. |
Labrication |
5 |
f. |
Opening and closing looper cover and side cover |
6 |
g. Threading procedure |
6 |
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C. Operating the machine |
9 |
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a. |
Test sewing |
9 |
b. Thread tension adjustment (Normal hemming) |
9 |
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c. Dial chart for thread tension adjustment |
9 |
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d. Relation chart for fabrics and thread stitch length |
10 |
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e. |
Correct thread tension |
10 |
1. |
Incorrect thread tension and how to adjust |
11 |
g. Roll hemming |
12 |
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h. Points to obseave during sewing |
13 |
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i. |
3-thread overedge seam |
14 |
D. Some adjustments / Maintenance |
15 |
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a. Adjusting the seam width |
15 |
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b. Adjusting the stitch length |
15 |
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c. |
Replacing needle (s) |
16 |
d. Replacing the upper knife |
17 |
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e. |
Replacing the lower knife |
18 |
f. |
Replacing the light bulb |
19 |
E. Sewing problems and solutions |
20 |
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A. |
Parts |
name
•
•
Front side
Rear |
side |
Presser
toot
feet
2
• Accessories
Accessories case
Screw driver
Screw driver (For needle)
Tweezers
Oiler
• Looper mechanism
• |
Specifications |
Maximum speed
Overlock seam width
Stitch length
Presser foot
Presser foot lift
Needle
Number of threads
Lubrication
Dimentions
Net weight
1 300 s.p.m.
35mm (standard)
1.0 5.0mm
Hinged 5mm
130/705H |
No.75— No.90 |
4
Manual
278(W) x 264(D) >< 310(H) 7Kg
Roll hemming presser foot
Brush for dusting
Upper knife
Thread stripping discs (4 pcs.)
Needle
Dust cover
• Controller
3
B Preparation for the sewing
a. Preparation
This machine must be used on a flat and horizontal surface or purpose-built sewing machine table.
b. Fitting the foot controller
First, insert the controller connector into the connector socket on the machine as shown in the illustration, then connect the plug to
a power source.
c. How to adjust the foot controller
Place the tip of your foot lightly on the pedal. When you press down gently, the machine will begin to run at low speed: As you press more heavily the machine will run faster. To stop the machine, lift your foot from the pedal.
d. Turning on / off the lamp
Sewing light is switched on and off by the master switch located right side of the body. By switching on the machine, sewing light is turned on and by switching off the machine, sewing light is turned off.
4
e. Lubrication
The bushings and other important parts are made from special materials and only require lubrication once or twice a month. When oiling always be sure to use a good quality sewing machine oil. Apply just one or two drops of oil
to the areas indicated.
5
f. Opening and closing and side cover
looper
cover
1.To tion
open the side of the arrow.
cover,
push
it to
the
direc
To close
it locks.
side
cover,
push
it to
the
right until
2. To
open
the looper
cover, slide
the
looper
cover
to
the
right, swing it
down
towards
you.
3. To
close
the looper
cover,
push
the looper
cover
upwards
lightly
towards the
machine
until
it clicks
and
it will
close
securely.
g. Threading |
procedure |
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1. |
Ensure that the telescopic thread guide |
bar |
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is at maximum vertical height. |
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2. |
Threading |
must be done carefully in |
accord |
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ance with |
the threading procedure |
in order |
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to obtain |
a correctly formed seam. |
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3. |
Position |
the telescopic thread guide |
bar |
so |
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that |
it immediately aligns above the |
thread |
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|
reel |
bar pins. |
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4. |
Tweezers |
from the accessories |
bag |
will |
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assist you to make threading easier. |
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