Strobel 327D, Руководство по эксплуатации

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BA_327D_A2_200715_en.doc
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The sewing result does not come up to your expectations
Possible reasons:
-
Damaged sewing tools or wear caused by improper use or natural wear
following long use of machine.
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The machine has become mechanically misadjusted
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Unsuitable needle thickness (see “4.1 Needles and threads”)
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Unsuitable sewing thread (see “4.1 Needles and threads”).
Solutions:
-
Replace damaged parts - customer service
- Work carried out by engineers: see also mechanic’s instructions and if
necessary, call customer service
- Replace needle; also check needle tip for damage.
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Marks on or damage to the sewn item
Possible reasons:
- unsuitable feed gearing
- Sewing tools incorrectly set
- Damaged sewing tools
- Unsuitable needle or thread thickness.
Solutions:
- check settings
-
check feed (gearing), if necessary, replace feed
-
choose needle and thread to suit sewing material.
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Difficulties during feeding the sewn material (stitch length)
Possible reasons:
-
Feed incorrectly adjusted
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Unsuitable feed gearing
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Incorrect presser plate take-up
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Bunching of the sewn item on the Stitch plate, particularly when cross-
seaming.
Solutions:
-
check settings, if necessary change feed.
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Check lower side of Stitch plate, feed and sewing tools for damage, if
necessary replace or re-polish.
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The suitable stitch plate must be selected for thick sewn material.
5.5 Incorrect stitches
Incorrect stitches can occur if the needle does not catch the sewing material or the
hook does not take up the thread loop.