Singer 560 Operation Manual page 42

Fasten the yarn to either Clamp.
Take up the slack on the yarn by pulling the yarn back
into the yarn ball till the Tension Spring is nearly in a
horizontal position.
Move the Carriage across the needles in B position.
Pass the Carriage beyond the end needle about 2-3cm.
The yarn is hooked on the needle and sinker post alter-
nately, in a zigzag line.
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