"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?

"This button does not operate when the embroidery unit is attached." 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?

"Finish editing the pattern before sewing the pattern." message appearing on the LCD. What does it mean?

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

"Change the speed controller mode to "OFF"." 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?

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

"Selected a pattern." appears on the LCD.

"Twin needles can not be used for this pattern." appears on the LCD.

"Change to the single needle mode." appears on the LCD.

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

"Lower the buttonhole lever." appears on the LCD.

"Lift the buttonhole lever." appears on the LCD.

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

"Disconnect the foot control." appears on the LCD.

"Saved on another embroidery card." appears on the LCD.

"Saved on an embroidery card." appears on the LCD.

"Turn off the power and insert an embroidery card." appears on the LCD.

"Calculating the time required... Please wait." appears on the LCD.

"This embroidery pattern can not be used on this machine." appears on the LCD.

"No more stitches can be combined." appears on the LCD.

"Delete the selected pattern." appears on the LCD.

"Press the back key to return to the screen to sew." appears on the LCD.

"Press needle position button to raise needle." appears on the LCD.

"Insert thread cassette." message appearing on the LCD. What does it mean?