Threading The Bobbin Thread; Adjusting The Bobbin Thread Tension - Duerkopp Adler 550-767 Operating Instructions Manual

5.5

Threading the bobbin thread

1
7
5.6

Adjusting the bobbin thread tension

6 5
CAUTION: danger of injury!
Turn off the main switch!
The bobbin thread may only be threaded when the sewing machine is
switched off.
–
Raise flap 1 and remove the empty bobbin using a magnet.
–
Insert bobbin 2 so that it turns anti-clockwise when the thread is
drawn off.
–
Pass the thread through slit 4 and pull beneath spring 5.
–
Pass the thread through slit 6 and pull out approx. 3 cm of thread.
–
Close flap 1 and pull the thread through the guide 6 of flap 1.
–
Enter the bobbin number engraved on the bobbin 7.
CAUTION!
Before you press the ENTER key, please ensure that the number
entered does in fact correspond to the number engraved on the
bobbin.
The bobbin thread tension must be adjusted in accordance with the
required seam type.
–
Adjust the tension with screw 3.
4 3
2
1
13