Bernina 720 User Manual page 44

Sewing preparation
> Press the semi-automatic threader lever (9) slightly down, keep pressed and pull the thread to the left
> Guide the thread around the gray threader hook from the left to the right (12).
> Press the threader lever down as far as it will go (11) and then pull the thread from the left to the right
> Release the lever and the thread simultaneously to thread.
> Pull the thread loop (14) to the back.
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beneath the gray threader hook (10).
9
10
(12) through the threader slot (13) until it hooks into the small wire hook.
11
12
14
13