"This key does not operate when the embroidery unit is attached." message appearing on the LCD.
What does it mean?
The utility stitch or character stitch key was pressed while the embroidery unit is attached.
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.
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