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Computer Circuit Check
All computer circuits are thoroughly tested to ensure proper functionality.
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Alignment Reset
Machine alignment is carefully reset for precise sewing accuracy.
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Needle/Hook/Feed Alignment
Needle pressure module and hook/feed mechanisms are aligned for smooth, consistent performance.
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Center Needle Position Set
Center needle positioning is set for even stitching and precision.
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Needle Plate Inspection & Repair
Needle plate is inspected and repaired to prevent fabric snags and ensure clean stitching.
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Bobbin Case Inspection & Repair
Bobbin case is inspected for any wear and repaired as needed.
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Outer Rotary Hook Cleaning
Outer rotary hook is cleaned and inspected to maintain stitch quality.
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Needle/Hook Timing Adjustment
Needle and hook timing is checked and adjusted for accurate stitch formation.
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Needle Bar Height Adjustment
Needle bar height is inspected and adjusted for optimal performance.
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Thread Cutter Blade Inspection
Thread cutter blade is inspected and replaced if needed for clean cuts.
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Hook/Feed Module Lubrication
Hook/feed module is inspected and lubricated for smooth operation.
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Internal Components Lubrication
Internal bushings and moving parts are inspected and lubricated to reduce friction and wear.
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Timing Belt Inspection
Machine timing belt is inspected to ensure synchronized movement.
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Main Motor Belt Inspection
Main motor belt is checked for wear and proper tension.
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Take-Up Spring Inspection
Take-up spring is inspected for consistent tension and stitch quality.
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Presser Foot Height Adjustment
Presser foot height is inspected and adjusted for proper fabric feed.
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Fabric Thickness Sensor Inspection
Fabric thickness sensor is inspected for consistent stitching on various materials.
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Feed Dog Position & Height Adjustment
Feed dog position and height are inspected and adjusted for accurate fabric feed.
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Pre-Tension Assembly Cleaning
Pre-tension assembly is inspected and cleaned for smooth thread tension.
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Main Tension Assembly Cleaning
Main tension assembly is inspected and cleaned to prevent thread breakage.
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Feed Motion Adjustment
Feed motion is inspected and adjusted for smooth fabric handling.
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Machine Test Sewing & Tension Balancing
Machine is test-sewn to ensure balanced tension and consistent stitch quality.