Baby Lock Grace A-Line Series BL40A Quick Reference Manual page 12

Using the needle Threader
12. Raise the needle threader lever, and then pull the end of the thread which passed through the
eye of the needle.
13. Raise the presser foot lever. Pass the end of the thread through and then under the presser foot,
and then pull out about 2 inches of thread toward the rear of the machine.
10
1 2 inches