How to Fix Pfaff Smarter 140s loose stitching on cotton weaves
If your Pfaff Smarter 140s is experiencing loose stitching on cotton weaves, locate the upper tension dial on the front panel numbered rotary wheel and verify it is set to 4. Incorrect seating of the thread within this assembly causes immediate delivery variances to the needle point. Adjust the component directly to lock in structural balance across the mechanism.
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