Bernette b68 AIRLOCK - Changing the Looper Thread

Threading
75
2022-05 EN 50400685.00A.04
> Tie the threaded thread to the new thread.
> Pull the threaded end of the thread until the newly knotted thread is in front of the needle eye.
> Cut off the new thread behind the knotting.
> Remove the excess thread from the needle eye.
> Thread the needle eye.
> Place the thread under the presser foot to the left.
Changing the Looper Thread
> Cut the thread above the thread cone.
> Change the thread cone.
> Tie the inserted looper thread to the new thread.
> Pull the end of the thread out of the looper eye until the knot emerges.
> Cut off the new thread behind the knotting.
> Place the thread under the presser foot to the left.