SINGER W311 - Manual (Page 29)

HINTS ON S mooth sewing
Trouble
i ’r ( >bai)le ( a use
Correction
If .Machine
Bin
I bread or lint in
race \k'a V
Remove bobbin cace. race cover and shuttle race.
( ktan thread and Imt from all parts.
Run ;t drop of oil along rim of hook.
Replace removed ptirts.
Skipping
Stitches
Bent neeiHe
Di.scard and rephice.
Needle place itt-
eorrectly in clamp Sec insirueiion page 5.
loo fine a needle
bar thread being used See needle and thretid chan, page 29.
irregular
StiuTies
rpper thread tension
'0(i I
lighten U[)per tension.
Improper threading
See threading instruction, page 8.
Bobbin not wound ,
e\-t*n kewind bobbin.
1 neven
S i itches
Puiling or holding
material Avoid pulling or holding material, just guide it.
Not enough tension
on upper thread increase termion.
Boor quality tlirettd
Tr\' different thread.
■ Needle too fine for
ihreiid being used See needle and thread chart, page 29.
28