Machine Adjustment Chart - White SPEEDYLOCK 1500 Instruction Manual

The best tension for one fabric may not be correct for another.
The required tensions depend upon stiffness and thickness of fabric, thread size and type.
If necessary, readjust referring to the chart below.
labrIcs Threads
Needle
Stitch length Standard Setting
Light-weight
Georgette Cotton
Organdy Spun HA
X 1 2.0-3.5 mm
(N
(N.
Lawn
polyester
No. 11
\J \.J
Voile Polyester
Standard
Crepe-de.chine continuous
130/705H 2.5 mm
Silk No. 80
No. 80-100
etc.
Medium.weight
Cotton Cotton
Poplin Spun
HA X 1
2.0-3.5 mm
Gingham polyester No. 11-14
Corduroy Polyester
Standard
continuous
130/705H 2.5 mm
No. 80-90
No. 60.100
etc.
Heavy.weight
I)enim Cotton
Tweed
Spun
HA X 1
2.5-4.0 mm
'velour polyester
No. 14
Polyester
Standard
continuous
130/705H 3.0 rñm
No. 90
No. 50-80
etc.
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