Medion LIFE SM60 Manual De Instrucciones página 215

Place the bobbin on the spindle () with the end of the thread facing
upwards to the bobbin. Move the bobbin spindle to the right towards
the winding stop () until it audibly clicks into place.
Hold the end of the thread firmly and press the foot control pedal. Once
some thread has been wound onto the bobbin, let go of the end of the
thread. Wind until the bobbin spindle stops turning.
Once the bobbin spindle has been moved to the right, the sewing mecha-
nism is disabled so that the needle does not move while the thread is be-
ing wound onto the bobbin.
Move the bobbin spindle to the left and remove the bobbin.
Cut off excess threads.
8.3. Removing the bobbin case
Remove the extension table.
Set the needle () by turning the handwheel () and the presser foot
to the top position and open the bobbin case () behind the accessory
box () as shown in the diagram.
Open the bobbin case toggle lever and pull it out of the machine.
When you release the toggle lever, the bobbin falls out of the bobbin
case by itself.
8.4. Threading the bobbin case
Hold the bobbin between the thumb and index finger of your right
hand and pull the thread approx.  cm out of the bobbin.
Hold the bobbin case in your left hand and insert the bobbin into the
bobbin case.
Insert the end of the thread into the slot on the edge of the bobbin
case.
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