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General| Brand | Mitsubishi Electric |
|---|---|
| Model | LY2-3310-B1T |
| Category | Sewing Machine |
| Language | English |
Essential safety rules to prevent injury and hazards when operating the sewing machine.
Critical checks and precautions to ensure safe and correct operation before starting the machine.
Guidelines for optimal operating environments to prevent machine failure due to temperature or dust.
Step-by-step guide to correctly adjust the needle's final stopping position for precise sewing control.
Instructions for proper oiling of the sewing machine to ensure smooth operation and longevity.
How to adjust the oil flow specifically to the rotating hook mechanism for optimal performance.
Procedures for cleaning key machine parts like the feed dog and hook to maintain performance.
Care instructions for the optical type detecting element to prevent dust or oil contamination and malfunctions.
Guidance on installing belt covers on the machine and motor sides for operator safety.
Key precautions to observe during actual sewing machine operation, including power handling and electrical checks.
Correct procedure for inserting and securing the sewing needle into the needle clamp.
Instructions on how to wind thread onto the bobbin correctly, including tension and amount.
Step-by-step guide for routing the needle thread through the machine's various guides and tensioners.
How to set stitch length and perform backstitching operations using levers and dials.
Guidelines for balancing needle and bobbin thread tension for optimal stitch quality.
Fine-tuning the tension of the needle thread using the tension nut and take-up spring.
Adjusting the tension of the bobbin thread via the screw on the bobbin case.
Setting the correct pressure for the presser foot based on the fabric type for proper feeding.
Modifying the feed dog height using the rock shaft crank for different fabric thicknesses.
Adjusting the alternating movement height and the gap between feed foot and presser foot.
Best practices for managing needle thread at the beginning of a sewing cycle for a clean finish.
Configuration and calibration of the automatic thread trimming system for effective cutting.
Setting the correct gap and alignment between the fixed and movable thread trimmer knives.
Proper installation and positioning of the knife driving shaft for the thread trimmer mechanism.
Guidelines for mounting the thread trimmer solenoid unit and ensuring correct clearances.
Procedure for installing and setting the thread trimmer cam in relation to the roller.
Adjusting the engaging amount and pressure of the trimmer knives for clean thread cutting.
Setting the correct tension release for the needle thread to ensure proper trimming.
Adjusting the length of the needle thread left after the automatic trimming process.
Ensuring the correct clearance between the pulley and the machine head for detector function.
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