Setting the correct thread tension
Help
Upper thread tension dial
When using special fabrics, you will have to determine the thread tension by trial
and error.
Sew a test seam on a cotton tea towel folded double to test and evaluate the
thread tension.
W6 tip
The correct thread tension is pre-set for you by W6 WERTARBEIT.
14.2.3
Loosening the upper thread tension
Turn the upper thread tension dial to a value less than 4 to slacken the upper
thread tension. As a result, the upper thread is pulled further to the wrong (under)
side of the fabric, in line with the counter-tension principle.
14.2.4
Increasing the upper thread tension
Turn the upper thread tension dial to a value greater than 4 to increase the upper
thread tension. As a result, the upper thread is pulled further to the right (top) side
of the fabric, in line with the counter-tension principle.
14.2.5
Checking the lower thread tension
The lower thread tension must only be checked if adjusting the upper thread
tension does not lead to a satisfactory result.
Check the lower thread tension as follows:
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