Caution! Risk of injury
!
Turn off the main switch.
The hook thread tension may only be
adjusted with the machine switched off.
Adjust the hook thread tension via the
screw
1.
Increase the tension by
tightening the screw.
Measure the thread tension with a
dynamometer. Thread the thread
according to the picture and pull in the
arrow direction
2.
– Adjust the
Preparation
5.03
Inserting the bobbin and threading the hook thread
5.04
Adjusting the hook thread tension
Hook thread tension mean value
13
Sewing category
Used needle size
Thread tension in grams
light
70-80
50
medium
90-110
65
Tilt the shutter
1
up.
Insert the bobbin
2
with the thread
end
3
oriented according to the
picture.
Thread the thread through the slit
4
and space
5
, hook upon the shutter
1
and fasten it under the spring
6
.
Draw the thread in the sewing
direction to the throat plate corner
(about
40 mm
).
Close the cover of hook
7
.
Cut the protruding thread.
Switch the machine off ! Danger of injury if the machine is started accidentally !
