Brother LS-30 Instruction Manual page 68

FABRIC DOES
NEEDLE
NOT FEED
BREAKS
PROPERLY
Stitch length
Needle is not
dial is set at no
correctly inserted.
feeding.
M M
No
Page 9 Page 6
M
The combination
of needle size/ Damaged or worn
thread size/fabric needle is used.
is incorrect.
M M
No
Page 23 Page 6
M
The combination
Damaged or worn of needle size/
needle is used. thread size/fabric
is incorrect.
M M
No
Page 6 Page 23
M
Fabric is pulled
excessively. Let the
Thread is tangled. feed dogs move the
fabric. Do not pull
the fabric.
M
No
Page 16
M
Feed dogs are
lowered.
No
M
CONTACT YOUR LOCAL SERVICE CENTER
MACHINE IS
NOISY OR SLOW
Lint is clinging to
the bottom of the
needle plate.
M
No No
Page 55
M M
Insufficient oiling.
M
No No
Page 54
M
No
M
No
M M
MACHINE DOES
NOT START
Power supply plug
is removed from
outlet.
M
No
Page 4
M
Main power switch
is turned off.
M
No
Page 5
M
Foot controller is
not used correctly.
M
No
Page 5
M
The bobbin
winding shaft is
slid toward the
bobbin presser.
M
No
Page 14
M
58