Operation Manual

2.3 Threading the Needle Thread
Caution Risk of Injury !
Turn the main switch off.
Thread the needle thread only with the sewing unit turned off.
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Thread the needle thread as shown in the illustration.
2.4 Setting the Needle Thread Tension
Pre-tensioning 1
If the sewing unit is on, than the maintension is open. For the save
function of the needle thread monitor a residual tension of the needle
thread is necessary.
–
Set pre-tensioning 1.
If the needle thread is fixed by the thread trimmer than the thread
clamp 3 should be hold in its highest position by the pre-tensioning.
Maintension 2
The recommended needle thread tension ( app. 60 - 80 g) is the result
of pre-tensioning 1 and maintension 2.
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Turn knurled nut 1 appropriately.
Increase tension = Turn knurled nut 1 clockwise
Decrease tension = Turn knurled nut 1 counterclockwise
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2
3
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