31. 29/07/2016

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

32. 29/07/2016

"Cannot change the configuration of the characters." message appears on the LCD. What does it mean?

33. 29/07/2016

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

34. 29/07/2016

"Check and rethread the upper thread." message appears on the LCD. What does it mean?

35. 29/07/2016

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