"Deleting..." message appearing on the LCD. What does it mean?

"Not enough available memory. Delete another pattern?" message appearing on the LCD. What does it mean?

"This pattern cannot be used." message appearing on the LCD. What does it mean?

"Can not recognize the data. The data may be corrupted." message appearing on the LCD. What does it mean?

"OK to delete the selected pattern?" message appearing on the LCD. What does it mean?

"Turn off the machine, and attach the embroidery unit." message appearing on the LCD.What does it mean?

"This embroidery card can not be used on this machine." message appearing on the LCD. What does it mean?

"Saving..." message appearing on the LCD. What does it mean?

"The bobbin thread is running out." message appearing on the LCD. What does it mean?

"The pattern is too large for the embroidery frame." message appearing on the LCD. What does it mean?

"The carriage of the embroidery unit will move." message appearing on the LCD. What does it mean?

"Return the bobbin winding shaft to left." message appearing on the LCD. What does it mean?

"Winding bobbin thread." message appearing on the LCD. What does it mean?

"Cannot sew on this screen." message appearing on the LCD. What does it mean?

"Check and rethread the upper thread." message appearing on the LCD. What does it mean and how do I clear it?

"Lower the presser foot lever." appears on the LCD.

"The safety device has been activated." appears on the LCD.

"Press the needle position button to raise the needle." message appearing on the LCD. What does it mean?