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8. TROUBLE SHOOTING
8-1 NEEDLE THREADS ARE UNBALANCED ;
* Is the serger threaded correctly?
See Quick Reference Guide
* Are the threads snapped in the head guide?
See Instruction Book P.12
* Is the stitch selector positioned correctly?
See Quick Reference Guide
* Is the looper thread fine-tuning screw positioned correctly?
See Instruction Book P.13
* Are the threads recommended high quality?
See Instruction Book P.7
* Is the needle thread sensor cable positioned correctly?
See P7, 3-6
* Is the needle thread sensor cable adjusted correctly?
See P9, 4
8-2 LOOPER THREADS ARE UNBALANCED ;
* Is the serger threaded correctly?
See Quick Reference Guide
* Are the threads snapped in the head guide?
See Instruction Book P.12
* Is the stitch selector positioned correctly?
See Quick Reference Guide
* Is the looper thread fine-tuning screw positioned correctly?
See Instruction Book P.13
* Are the threads recommended high quality?
See Instruction Book P.7
* Is the serger threaded correctly?
See Quick Reference Guide
* Are the threads snapped in the head guide?
See Instruction Book P.12
* Is the stitch selector positioned correctly?
See Quick Reference Guide
* Is the looper thread fine-tuning screw positioned correctly?
See Instruction Book P.13
* Are the threads recommended high quality?
See Instruction Book P.7
* Is the looper thread sensor cable positioned correctly?
See P7, 3-6
* Is the looper thread sensor cable adjusted correctly?
See P9, 4
8-3 THREAD BREAKS ;
8-4 NEEDLE THREADER WORKS IMPROPERL Y ;
* Are the green marks on the pulley and machine body aligned?
See P11, 5
* Are the needles inserted until the end of clamp holder?
See P11, 5
* Is the height of each needle correct?
See P 2
* Is the adjustment of needle threader correct?
See P11, 5
8-5 JET AIR THREADER DOES NOT WORK
*Is air deflated from pump?
See P13, 7
*Are pipes connected properly?
See P13, 6
*Are there any lints or thread in pipes?
7
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Summary of Contents for BLE1 AT
Page 2: ...1 Construction of Covers 1...
Page 7: ...2 9 8 4 11 12 6 7 3 1 10 13 14 19 20 21 22 24 17 15 25 18 16 23 5 6...
Page 9: ...4 5 13 6 16 15 3 2 1 5 7 18 17 5 20 19 23 5 21 24 22 10 9 4 5 12 4 8 11 14 8...
Page 13: ...12 13 26 25 22 20 24 23 21 19 18 17 15 14 16 11 12 8 9 10 11 12 13 6 7 5 4 3 2 1 12 A...
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