"Press the back key to return to the screen to sew." appears on the LCD.

Either the start/stop button or the reverse/reinforcement stitch button was pushed at a screen other than the sewing screen.

"back" key of title = key

Each time a key is pressed or an incorrect operation is performed, a beep is sounded.

For a correct operation
One beep is sounded.
If an incorrect operation is performed
Two or four beeps are sounded.
If the machine locks up, for example, because the thread is tangled
The sewing machine continues to beep for four seconds.
The machine automatically stops.
Be sure to check for the cause of the error, and correct it before continuing to sew.

FAQs & Troubleshooting