## FAQ :FAQ

• # The needle thread is not tight enough.

• Adjust the needle thread tension or lower thread tension.
• --The lower thread is not tight enough.

• Adjust the lower thread tension or needle thread tension.
• -- Loops appear in seam.

• Use sandpaper to polish smooth the thread path.

• Pull out the lower thread to check that there is no slackness in the thread tension, or replace the bobbin or bobbin case.
• -- Skipping stitches occur while sewing.

• If the needle tip is bent or broken, replace it.

• If it is incorrect, install the needle correctly.

• If it is incorrect, thread the thread correctly.

• Adjust the presser foot pressure.