Pfaff HOBBY 1142 Manual page 49

The cloth is not fed smoothly
The feed dog is packed with lint.
The stitches are too ne.
The feed dog is not raised after "drop feed" sewing.
Loops on the seams
The needle thread tension is too loose.
The machine does not sew or run
The machine is not plugged in.
Thread has been caught in the hook race.
The bobbin winder spindle is not returned to the left after
bobbin winding. (Bobbin winding condition)
The stitch density is not suitable for the fabric being sewn
The machine is noisy
Thread has been caught in the hook race.
Lint has built up in the hook race or bobbin holder.
Buttonhole is not sewn neatly
The stitch density is not suitable for the fabric being sewn.
Stabilizer is not used when sewing on the stretch fabrics.
Layer slippage
Foot pressure is not adjusted properly.
Important notes: Before changing presser feet and needle you must turn the main
switch off. Do not attempt to sew without fabric under the presser foot.
When leaving the machine, even for only a short time, switch off the main switch.
This is important if there are any children nearby.
Maintenance and trouble-shooting
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Use stabilizer
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