3-Thread Overlock; 3-Thread Flatlock; 3-Thread Super Stretch - JUKI MO-70BA Instruction Manual

2-needle, 3/4-thread overlock sewing machine
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(4) 3-THREAD OVERLOCK

*
When the upper looper thread lies on the
underside of the fabric :
- Turn the upper looper thread tension dial (blue)
toward a higher number.
- Or, turn the lower looper thread tension dial (red)
toward a lower number.
* When the lower looper thread appears on the top
of the fabric :
- Turn the upper looper thread tension dial (blue)
toward a
lower
number.
- Or, turn the lower looper thread tension dial (red)
toward a
higher
number.
* When the needle thread is too loose, turn the
needle tension dial (yellow or green) to a higher
number.

(5) 3-THREAD FLATLOCK

*
When the lower looper thread tension is too loose:
- Turn the lower looper thread tension dial (red)
toward a higher number.
- Or, turn the needle thread tension dial (yellow or
blue) toward a lower number.
* When the upper looper thread tension is too loose:
- Turn the upper looper thread tension dial (blue)
toward a higher number.
- Or, turn the needle thread tension dial (yellow or
green) toward a lower number.
* When the needle thread tension is too loose :
- Turn the needle thread tension dial (yellow or
green) toward a higher number.
- Or, turn the upper looper thread tension dial
(blue) toward a lower number.

(6) 3-THREAD SUPER STRETCH

*
When the lower looper thread tension is too loose:
- Turn the lower looper thread tension dial (red)
toward a higher number.
* When the left needle thread tension is too loose :
- Turn the left needle thread tension dial (yellow)
toward a higher number.
* When the right needle thread tension is too loose :
- Turn the right needle thread tension dial (green)
toward a higher number.
(4) 3-Thread Overlock, Wide and 3-Thread Overlock, Narrow
Upper looper thread
Overlcok needle thread
Topside
(a
) 3-Thread Overlock,
Fabric
Medium weight
(b
) 3-Thread Overlock,
Fabric
Medium weight
(
5) 3-Thread Flatlock, Wide and 3-Thread Flatlock,
Upper looper thread
Overlcok needle
thread
Topside
(a
) 3-Thread Flatlock,
Fabric
Medium weight
(b
) 3-Thread Flatlock,
Fabric
Medium weight
(6) 3-Thread Super Stretch
Overlcok left needle
thread
Topside
Fabric
Medium weight
200
Lower looper thread
Underside
Wide
Tension Dial
Yellow
Green
Blue
4.0
4.0
Narrow
Tension Dial
Yellow
Green
Blue
4.0
4.0
Lower looper
Underside
Wide
Tension Dial
Yellow
Green
Blue
0.0
4.3
Narrow
Tension Dial
Yellow
Green
Blue
0.0
5.0
Overlcok right
needle thread
Lower looper thread
Underside
Tension Dial
Yellow
Green
Blue
4.0
4.0
Converter
Red
4.0
Red
4.0
Narrow
thread
Red
8.5
Red
8.5
Red
3.2

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