Your machine is on the setting to use
![Buttonhole stitch key](/g/b/img/faqend/faqh00000055_000/in/en/10248/1.jpg)
(Buttonhole stitch key) and
![Appliqué stitch key](/g/b/img/faqend/faqh00000055_000/in/en/10249/2.jpg)
(Appliqué stitch key) for adjusting the upper thread tension.
Please change your machine setting to use these keys for selecting stitches.
- Turn off your sewing machine.
- While holding
(Settings key) in the operation panel pressed, turn on the sewing machine.
- When the sewing machine beeps, release
(Settings key).
Then you can use these keys for the selecting pattern.