Bernina Artista 640 User Guide - Page 151

Messages on the Screen In special cases messages may appear on the screen. They serve as a reminder, warning, or confirmation of selected applications and functions. Messages 151 Message Warning Notes The user must do something, before the function can be carried out, or the user's attention will be drawn to a specific fact. Query Does the user really want to carry out the function? For example delete data, etc. Lower feed dog Press the button «Drop feed dog». The message disappears automatically if the feed dog position was changed. Thread breakage, empty spool or lint in thread control slit area Check the upper and / or lower thread. Remove any lint and fabric remnants from the bobbin case. The winder is on. The winder speed can be changed with the stitch width knob or the «+» und «-» onscreen buttons. If the winder is turned off or «ESC» is pressed, the message disappears automatically. Lower presser foot. The message disappears automatically if the presser foot was lowered. Raise presser foot. The embroidery computer must be cleaned / lubricated. The message disappears automatically if the presser foot was raised. Corresponding instructions are on page 103 of the manual. This notification will appear after approx. 180,000 stitches. After cleaning/oiling clear the display by touching «OK». The display can be cleared temporarily by touching «ESC», but will appear again when restarting the sewing computer. After clearing with «ESC» for the third time, the cleaning notification will only appear again after a further approx. 180,000 stitches.