Toyota Super SP200 Series Instruction Manual page 61

Trouble
The feed dog is dirty
Pattern selection dial set to
a buttonhole number – "2"
or "4".
Fabric not
The feed dog is lowered
feeding
through the
The stitch length dial is set
machine
to "0"
The stitch length is too short
The presser foot pressure is
too light
The needle is incorrectly
inserted
The needle is bent
Missed
Needle and thread not
stitches
suitable for the fabric
Incorrect upper threading
The tension of the upper
thread is too tight
The machine is incorrectly
The fabric
threaded
wrinkles /
Needle is too thick for the
puckers
fabric
The needle is burred
Stretch fabric is being sewn
Incorrect bobbin threading
Lower thread
The tension of the upper
showing on
thread is too tight
the top of the
Incorrect plastic bobbin used
fabric
or a metal bobbin is used
The tension of the upper
Upper thread
thread is too loose
showing on
the under
Incorrect upper threading
side of the
(not threaded through the
fabric
thread guide)
Cause
Remove any lint and fluff from
the feed dog
Reset the stitch selection dial
to the desired stitch
Raise the feed dog
Adjust the stitch length dial
Adjust the stitch length dial to
an appropriate setting
Increase the presser foot
pressure
Insert the needle correctly
Use a straight needle
Use the correct needle and
thread for the fabric
Rethread the upper thread
correctly
Adjust the thread tension
Rethread the machine
Use a finer needle to suit the
fabric
Insert a new needle
Use the ballpoint needle
Rethread the bobbin correctly
Adjust the thread tension
Only use the designated
TOYOTA bobbin
Adjust the thread tension
Rethread the upper thread
correctly
Countermeasure
EN
Page
54
23
8
23-25
23-25
8
30
30
31
18, 19
5
37
16-19
31
30
31
16, 17
37
14
37
18, 19
61