Mxmmmi) – SINGER 14U 34B/234B User Manual
Page 15
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
2) Standard 1-needle, 3-thread overedge stitching
This machine can do 1-needle, 3-thread overedge stitching by using only the left or right needle.
• Correct thread tension
Be sure the threads are correctly threaded otherwise
proper thread tension cannot be obtained (See page 5).
Set each of the thread tension dials to the settings shown
below and test sew.
Right looper thread
Needle thread
Topside
Left looper
thread
Underside
When using the left needle, be sure to remove the
right needle.
^^Thread tension
Left needle
Right looper
Left looper
Fabric
thread
thread
thread
Light weight
3
2,5
2
Medium weight
4
2,5
2
Heavy weight
6
3,5
2
Needle thread
tension dial
(blue)
Right looper
thread tension
dial (orange)
Left looper
thread tension
dial (yellow)
• When using the right needle, be sure to remove the
left needle.
^'"'^Thread tension
F abric
Right needle
thread
Right looper
thread
Left looper
thread
Light weight
2
2,5
2
Medium weight
3
2,5
2
Heavy weight
5
3,5
2
Needle thread Right looper Left looper
tension dial
, thread tension thread tension
(green)
\ dial (orange)
dial (yellow)
With following figure as reference, adjust the thread tension dials to obtain correct tension.
When right looper thread lies
on the underside of fabric.
mxmmmi)
Needle thread
Right looper'
thread
Topside
t looper
thread
Underside
Turn right looper dial (orange)
toward the (+) mark.
Or,
turn
left
looper
dial
(yellow) toward the (—) mark.
When
left
looper
thread
appears on the top.
Left looper
thread
When needle thread tension is
too loose.
Right lodper
thread
Needle
thread
Topside
Underside
Left looper
thread
Topside
Needle
thread
Underside
Turn left looper dial (yellow)
toward the (+) mark.
Or,
turn
right
looper
dial
(orange) toward the (—) mark.
Turn needle thread tension
dial (green) toward the (+)
mark.
11