JUKI HZL-25Z, Руководство по обслуживанию

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Checking:
1. Set machine for "zigzag stitching C".
2. Set for "stretch stitching ( )" by turning stitch length control.
3. Sew on a piece of paper and check needle holes on it.
4. Needle must pierce paper 3 times at the same point, on both right and left
end of zigzag stitches.
Stitch length control ( ) is normal position for stretch stitching.
If you select (L), stitch becomes A .
If you select (S), stitch becomes B .
2 - 12
1
2 - 12 Balance of stitch length - Stretch stitching
NOTE: Before checking, follow Section 2 - 9 "0" - feeding needle position.
Adjustment:
1. Remove side cover.
2. Turn lever (1) in either direction to correct the condition.
Turn the lever (1) up
ð
Reverse stitch length becomes longer.
Turn the lever (1) down
ð
Forward stitch length becomes longer.
A A
Upward
Downward