31. 29/07/2016

"The USB media was changed. Do not change the USB media while it is being read." message appears on the LCD. What does it mean?

32. 29/07/2016

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

33. 29/07/2016

"The bobbin thread is almost empty." message appears on the LCD. What does it mean?

34. 29/07/2016

"The bobbin winder safety device has activated. Is the thread tangled?" message appears on the LCD. What does it mean?

35. 29/07/2016

"Lower the buttonhole lever." message appears on the LCD. What does it mean?

36. 29/07/2016

"Raise the buttonhole lever." message appears on the LCD. What does it mean?

37. 29/07/2016

"Data volume is too large for this pattern." message appears on the LCD. What does it mean?

38. 14/09/2012

"Preventive maintenance is recommended" appears on the LCD.