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차례 / CONTENTS
사양 / SPECIFICATIONS ․․․․․․․․․
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․․․․․․․ 1
벨트 거는 방법 / INSTALLING THE BELT
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급 유 / LUBRICATION ․․․․․․․․․
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․․․․․․․․․ 2
1. 급유/Lubrication ․․․․․․․․․․․․․․․․․․․․․․․․․․․ 2
2. 상축․가마 급유량의 조절/Adjusting lubrication
for upper shaft and rotary hook ․․․․․
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․․․․․․․․ 2
올바른 사용방법 / OPERATION ․․․․
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․․․․․․ 3~6
1. 발판조작/Pedal operation ․․․․․․․․․
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․․․․․․․․․․․ 3
2. 윗칼조작/Upper knife operation ․․․․․․
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․․․․․․․ 3
3. 바늘의 설치방법/Attaching the needle ․․․․․․
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․․․ 4
4. 윗실 통과시키는 방법/Threading the needle ․․․․ 4
5. 보빈의 설치방법/Removing and attaching
the bobbin ․․․․․․․․․
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․․․․․․․․․․․․․․․․․․․․ 5
6. 밑실감는 방법/Winding the bobbin thread ․
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․․․․․․ 5
7. 사조자의 조절 / Adjusting the thread tension
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․․․․․․․․․․․․ 6
8. 땀 길이의 조절/Adjusting the stitch length ․․․․․․ 6
기구 설 명 / MECHANICAL DESCRIPTION ․․․․․ 7~15
1. 상축․침봉기구/Upper shaft and needle bar
mechanism ․․․․․․․․․
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․․․ 7
2. 하축․가마기구/Lower shaft and rotary hook
mechanism ․․․․․․․․․
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․․ 7
3. 수평이송기구/Feed mechanism ․․․․․․․․․
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․․․․․․․․․ 8
4. 침송기구/Needle feed mechanism ․․․․․․․․․
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․․․․ 8
5. 이송조절기구/Feed regulation mechanism ․․․․․․
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․․ 9
6. 와이퍼기구/Thread wiper ․․․․․․․․․
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․․․․․․․․․․․ 9
7. 칼기구/Knife mechanism ․․․․․․․․․
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․․․․․․․․․․․ 10
8. 사절기구/Thread trimmer ․․․․․․
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․․․․․․․․․․․․ 11~14
조 정 / ADJUSTMENT ․․․․․․
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․․․․․․․ 15~24
1. 침봉높이의 조정/Adjusting the needle bar height
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․․․․․․․․․․․ 15
2. 바늘과 가마의 타이밍 조정/Adjusting the rotary
hook position ․․․․․․․․․
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․ 15
3. 가마와 가마고정의 간격조정/Adjusting the rotary
hook holder position ․․․․․․․․․
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․․․․․․․․․․․․․ 16
4. 이송타이밍 조정/Adjusting the feed timing ․․․․․․
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․ 16
5. 침이송조정/Adjusting the needle feed ․․․․․․
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․․․․ 17
6. 사절타이밍의 조정/Adjusting the thread trimming
timing ․․․․․․․․․
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․․․․․․ 18
7. 이동칼과 고정칼의 위치 조정/Adjusting the
movable and fixed knives ․․․․․․․․․․․․․․․․․․ 19
8. 톱니 높이 조정/Adjusting the feed dog height and
angle ․․․․․․․․
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․․․․․․․․․․․․․․․․
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․․․․․․․ 20
9. 정이송과 역이송 피치의 조정/Adjusting the forward
and backward stitch length ․․․․․․․․
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․․․․․․․ 21
10. 위치검출기의 조정/Adjusting the synchronizer ․․․ 22
11. 고정칼과 이동칼의 빼내는 방법/Removing the
fixed and movable knives ․․․․․․․․․
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․․․․․․․ 23
12. 윗칼의 조정/Adjusting the upper knives ․․․․․․
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․ 24
조 정표 / TROUBLESHOOTING GUIDE
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․․․․․․․ 25~32
테이블 치수 / THE TABLE SEZE ․․․․․․․․․․33
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Summary of Contents for LS2-H550
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