Baby Lock Soprano BLMSP Instruction And Reference Manual page 135

Error Messages
12
13
14
15 F**
This message is displayed when a button, such as the "Start/Stop" button, was
pressed after a stitch has been deleted.
This message is displayed when the motor locks due to tangled thread or for other
reasons related to thread delivery.
This message is displayed when you try to sew with a stitch other than a straight
stitch (middle needle position) while the straight stitch needle plate is installed.
This message is also displayed when the needle plate is removed while the machine
is still turned on.
If error message "F**" appears in the LCD while the machine is being used, the
machine may be malfunctioning.
Contact your nearest authorized Baby Lock retailer.
Troubleshooting
Cause/Solution
Appendix A-19
A