Duerkopp Adler N291 Manual de instruções - Página 10

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Duerkopp Adler N291 Manual de instruções
3. Operating the sewing machine
3.1 Threading the needle
thread
–
Turn off the main switch of the
machine.
Otherwise there is danger of injury!
–
Thread the needle as shown in the
figure.

3.2 Winding the bobbin thread

–
Slip the bobbin 4 onto the bobbin
winder 3.
–
Pull the thread through the guide 1
and the tension assembly 2.
–
Wind the thread clockwise approx. 5
times around the bobbin core and
tear off at the thread clamp 6.
–
Press the bobbin winder lever 5 into
the bobbin.
–
Sewing
The bobbin winder lever stops the
winding process, when the bobbin is
fully wound.
If the thread is not to be wound during
sewing, the foot must be locked in its
lifted position and the foot stroke must
be set at its smallest value.
12

3.3 Changing the bobbin

–
Turn off main switch.
Otherwise there is danger of injury!
–
Pull out the slide plate 7.
–
Remove the bobbin case cap 8 with
the bobbin 11.
To do this, grasp under the nose 10 of
the bobbin case cap.
–
Remove the bobbin.
–
Install the fully wound bobbin such
that the bobbin turns in the direction
shown in the figure, when thread is
drawn.
–
Pull the thread through the slot 16,
under the spring 14, through the slot
13, and from the inside to the outside
through the hole 12.
–
Install the bobbin case cap with the
bobbin and close the latch 9.
–
Push in the slide plate.
3.4 Setting the bobbin thread
tension
–
Turn off the main switch of the
machine.
Otherwise there is danger of injury!
–
Pull out the slide plate 7.
–
Remove the bobbin case cap 8 with
the bobbin 11. To do this, grasp under
the nose 10 of the bobbin case cap.
–
Turn the set screw 15 accordingly.
–
Install the bobbin case cap with the
bobbin and close the latch 9.
–
Push in the slide plate.