CONTENTS
1. SPECIFICATIONS ........................................................................................................................ 1
2. DRAWING OF TABLE (SEMI-SUBMERGED TYPE) .................................................................. 2
3. INSTALLATION OF THE DUST CHUTE ..................................................................................... 3
4. OPENING AND CLOSING THE COVER ..................................................................................... 4
5. ADJUSTMENT PROCEDURE OF THE KNIFE PRESSURE ...................................................... 4
6.
ADJUSTMENT PROCEDURE OF KNIFE CUTTING POSITION .............................................................. 5
7. ADJUSTMENT PROCEDURE OF ENGAGEMENT AMOUNT OF KNIVES ............................... 5
8. REPLACEMENT PROCEDURE OF MOVING KNIFE AND FIXED KNIFE ................................. 6
9. OILING ......................................................................................................................................... 6
10. ADJUSTMENT PROCEDURE OF FRONT-UP AMOUNT OF THE PRESSER FOOT ............... 7
11. ADJUSTMENT PROCEDURE OF THE POSITION OF THE TAPE GUIDE ............................... 7
12. ADJUSTMENT PROCEDURE OF THE WIDTH OF THE TAPE GUIDE ..................................... 7
13. ADJUSTMENT PROCEDURE OF THE FABRIC PRESSER ...................................................... 7
14. ADJUSTING THE ANGLE OF MESH OF THE KNIFE ................................................................ 8
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1. SPECIFICATIONS
Model MF-7500-E11
Class name With fabric undertrimmer for elastic tape attaching
Sewing speed
Needle gauge 3-needle 5.6 mm, 6.4 mm
2-needle 4.0 mm
Differential feed ratio 1 : 0.7 to 1 : 1
Stitch length 0.9 to 3.6 mm (Adjustable up to 4.0 mm)
Noise
Max. 6,000 sti/min (5,000 sti/min with MD) (at the time of intermittent operation)
Speed of stitch at the delivery. 4,000 sti/min (at the time of intermittent operation)
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Equivalent continuous emission sound pressure level (LpA) at the workstation :
A-weighted value of 76.5 dB; (Includes KpA = 2.5 dB); according to ISO
10821- C.6.2 -ISO 11204 GR2 at 4,000 sti/min.
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