Table Of Contents - Singer 812U Instruction Manual

CONTENTS
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3
[I]. Machine head installation
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3
121.
Sewing speed 3
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. Motor pulley and belt ,. 3
~. Be1t and belt cover insta11ation 4
15l.
Thread unwinder insta11ation 4
I§]. Eye guard installation 4
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4
,
[I] . Type of oil ,. 4
121.
Lubrication and oil change ,. 4
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5
[]]. Need1e and thread
5
121.
Setting need1e····..·· ····· ..·..······ ·· ..········..··········..·..···..····· ..·········..·..····· ·······..········ ···· ..····· 5
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Threading
5
~.
Thread tension '" ,. 6
1Sl.
How to sew 7
I§]. Bight adjustment
8
ILI.
Stitch length and differentia1 feed adjustment 8
9
[]]. Left hand looper and need1e bar adjustment 9
121.
Right hand looper adjustment 10
13J.
Do~b1e-ehain stitch looper adjustrnent 11
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Kníves adjustment 11
1Sl.
Feed dogs adjustment 12
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.......................................... 12
~i
rn.
Taping
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12
Vi ,
........................................................................... 13