Merrylock MK480 User Manual

34
(4) 3-THREAD OVERLOCK
(4) 3-Thread Overlock, Wide and 3-Thread Overlock, Narrow
( Narrow5) 3-Thread Flatlock, Wide and 3-Thread Flatlock,
* When the upper looper thread lies on the
underside of the fabric :
- Turn the upper looper thread tension dial (green)
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 (green)
toward a higher number.
- Or, turn the lower looper thread tension dial (red)
toward a lower number.
* When the needle thread is too loose, turn the
needle tension dial (orange or blue) to a higher
number.
* 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 (orange or
blue) toward a lower number.
* When the upper looper thread tension is too loose:
- Turn the upper looper thread tension dial (green)
toward a higher number.
- Or, turn the needle thread tension dial (orange or
blue) toward a lower number.
* When the needle thread tension is too loose :
- Turn the needle thread tension dial (orange or
blue) toward a higher number.
- Or, turn the upper looper thread tension dial
(green) toward a lower number.
* When the lower looper thread tension is too loose:
- Turn the lower looper thread tension dial (red)
toward a higher number.
* When the needle thread tension is too loose :
- Turn the needle thread tension dial (orange)
toward a higher number.
* When the needle thread tension is too loose :
- Turn the upper looper thread tension dial (blue)
toward a higher number.
Upper looper thread
Overlcok needle
thread
Topside
Lower looper
thread
Underside
Overlcok right
needle thread
Overlcok left needle
thread
Topside
Lower looper thread
Underside
(6) 3-Thread Stretch Overlock
(5) 3-THREAD FLATLOCK
(6) 3-THREAD STRETCH OVERLOCK
Medium weight
Fabric
RedBlue
Green
Orange
Tension Dial
Medium weight
Fabric
RedBlue
Green
Orange
Tension Dial
Medium weight
Fabric
RedBlue
Green
Orange
Tension Dial
Converter
Medium weight
Fabric
RedBlue
Green
Orange
Tension Dial
Medium weight
Fabric
RedBlue
Green
Orange
Tension Dial
Overlcok needle thread
Upper looper thread
UndersideTopside
Lower looper thread
(b Narrow) 3-Thread Flatlock,
(a Wide) 3-Thread Flatlock,
(b Narrow) 3-Thread Overlock,
(a Wide) 3-Thread Overlock,
3.2
4.0
4.0
8.5
5.0
0.0
8.5
0.0
4.3
4.04.04.0
4.0
4.0
4.0

Merrylock MK480 Specifications

General

Brand	Merrylock
Model	MK480
Category	Sewing Machine
Language	English