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7. STANDARD ADJUSTMENT
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7-1. Adjustment of the needle bar position
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7-2. Adjustment of the position between the needle and the shuttle hook
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7-3. Adjustment of the clearance between the shuttle hook and the needle
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7-4. Adjustment of the clearance between the driver and the needle
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7-5. Adjustment of the shuttle race thread guide
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7-6. Adjustment of the presser foot timing
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7-7. Adjustment of the presser foot lift
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7-8. Adjustment of the presser foot height position
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7-9. Adjustment of the presser foot position
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7-10. Adjustment of the presser foot walk during the sewing
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7-11. Adjustment of the presser foot spring pressure
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7-12. Adjustment of the wiper
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7-13. Adjustment of the work holder (the adjustment for holding thick sewing
material)
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7-14. Adjustment of the trimmer cam follower
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7-15. Adjustment of the position of movable knife
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7-16. Adjustment of the fixed knife position
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7-17. Adjustment of the thread take up spring
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7-18. Adjustment of the thread tail after the trimming
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7-19. Adjustment of the upper thread tension release (the width between thread
tension discs)
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7-20. Adjustment of opening time of the upper thread tension release disks
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7-21. Adjustment of the X-Y mechanical home position
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7-21-1. Adjustment of the X direction
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7-21-2. Adjustment of the Y direction
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7-22. The X-Y drive timing belt tension
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8. MAINTENANCE
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8-1. Cleaning
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8-2. Disposing of oil waste
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9. TROUBLESHOOTING
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APPENDIX
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