DURKOPP ADLER 670 Operating Instructions Manual page 25

Operation
Operating Instructions 670/680 - 00.0 - 01/2017
To wind the hook thread:
1. Fit the empty bobbin onto the winder (6). The vision slots are
at the front.
2. Slip the thread reel onto the right reel stand.
3. Feed the bobbin thread through the unwinding bracket.
4. As shown in the figure above, insert the thread in a wavelike
manner through guide (1), the tensioner element (2) and
guide (3).
5. Clamp the thread behind the cutter (5) and tear off the thread.
6. Press the winder lever (4) into the bobbin.
Information
The thread does not have to be wound onto the bobbin by hand.
7. Sew.
 The hook thread is wound on for as long as the machine is
sewing. The winder lever (4) stops winding automatically as
soon as the bobbin is full. The winder (6) always stops such
that the cutter (5) is at the proper position.
8. Pull off the full bobbin.
9. Clamp the thread behind the cutter (5) and tear it off.
Information
The hook thread can only wound on during sewing. The machine
does not have an electric winder.
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