Operation Manual

112
If sewing difculties occur, make sure the instructions are correctly followed.
If a problem still exists, the reminders below may help solve it.
Case Cause (Reason) Solution
Refer-
ence
page
● The machine stops sew-
ing suddenly.
(This is in case you
can turn hand wheel by
hand.)
●
The machine sews at slow speed
continuously
.
(The machine has a mechanism to
automatically cut of
f the power to
prevent the motor from overheating.)
●
T
urn off the power and wait for a
while (about 10 minutes). The safe-
ty mechanism will be reset and the
machine will return to normal.
3
●
The machine will not
work even when start/
stop button is pressed.
(This is in case sewing
light is still on.)
●
The needle hits presser foot due to
an installation of incorrect presser
foot.
●
The needle fell into the hook area
and tried to start.
●
Use the appropriate presser foot to
the selected stitch pattern.
●
Remove the needle from the hook
area.
-
-
● Needle breaks. ● Thick material is sewn with a thin
needle.
● The needle is not inserted fully.
●
The needle setscrew is not securely
tightened.
●
The wrong presser foot is used for a
certain pattern.
●
Needle is bent.
●
Check the combination of fabric,
thread and needle.
●
Check the installation of needle.
●
Securely tighten the needle set
-
screw.
●
Check the combination of stitch
pattern and presser foot to be used.
●
Change needle.
27
26
26
-
26
●
Loud noise and/or keen
noise while sewing
● Lint or dust has accumulated in the
feed dog.
●
Lint or dust has accumulated in the
hook.
●
Clean the feed dog area.
●
Clean the hook area.
111
111
●
Machine fails to feed
fabrics.
● The stitch length is set at “0”.
●
Soft fabrics such as towels are being
sewn.
●
The machine is set in drop feed con
-
dition. (the drop feed knob is on the
right side)
●
Float-function height is excessively
high.
●
When the stitch pattern is reselect-
ed, the machine goes back to the
default setting.
●
Set the stitch length to 3 – 5.
●
Set the drop feed knob to left side.
●
Adjust the oat-function height.
43
-
29
92
●
Needle can not be
threaded. (This is in
case needle threader
will not turn.)
●
The hook of needle
threader does not go
through the needle eye.
●
The needle is not in the up position.
(When needle is not in the up posi
-
tion, needle threader will not turn.
This is to avoid damages to the
hook.)
●
The needle is not inserted fully
.
●
Rotate the hand wheel and lift the
needle upwards.
●
Check the installation of the needle.
24
26
Performance check list