Cause

This message is displayed when an erroneous operation is performed as follows.

• The Start/Stop button is pressed while the buttonhole or bar tack stitch is selected and the buttonhole lever is raised.
• The Reverse/Reinforcement stitch button is pressed while the buttonhole or bar tack stitch is selected and the buttonhole lever is raised.
• The foot controller is pressed while the buttonhole or bar tack stitch is selected and the buttonhole lever is raised.

Solution

Lower the buttonhole lever before continuing the operation.