Pfaff hobbymatic 905 Owner's Manual - Page 69
Faults, their, remedies, Cause, Remedy, Machine, skips, stitches, Needle, inserted, correctly.,
View all Pfaff hobbymatic 905 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 69 highlights
Faults and their remedies Cause: 1 Machine skips stitches Needle not inserted correctly. Wrong needle used. Needle bent or blunt. Machine threaded improperly. Needle too thin for thread used. 2. Needle thread breaks For any of above reasons. Thread tension too strong. Poor-quality or or thread that knotty thread used, has become too dry by excessive storage. 3. Needle breaks Needle not pushed up as far as it will go. Needle bent. Needle too thin or too thick. Needle bent and because work is strikes pushed needle plate or pulled. Bobbin case improperly inserted. 4. Seam Is not uniform Tension out of adjustment. Thread too thick, knotty or hard. Bobbin thread wound unevenly. Kinks appear on top and bottom of material. Remedy: Push needle up as far flat shank side facing as it will go, its toward the back. Insert system 130/705 H needle. Insert new needle. Check threading, Insert thicker needle. See par. 1 above. Regulate thread tension. Use onLy good-quality thread. Insert new needle and push it up as far as it will go. Insert new needle. Refer to needle table. Let machine feed the work alone. Only guide the material lightly. When inserting the bobbin case, push it in as far as it will go. Check upper and lower tensions. Use first-class thread only. During thread bobbin winding, do in hand, but pass it not hold through the bobbin tension stud. Thread machine properly and check both tensions.