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General| Brand | SHING RAY |
|---|---|
| Model | FW-720 |
| Category | Sewing Machine |
| Language | English |
Guidelines for safe operating conditions and workplace settings.
Procedures and precautions for installing equipment safely.
Precautions to take while operating the sewing machine.
Guidelines for safe maintenance and repair procedures.
Explains warning symbols for risks and electrical hazards.
Instructions for setting up the sewing machine and its components.
Details on the type of oil and lubrication system for the machine.
Procedure for draining and refilling the machine's lubrication oil.
Steps for replacing the oil filter after initial usage and regular intervals.
Steps for removing old needles and installing new ones.
Correct procedure for threading the sewing machine.
Adjusting the pressure applied by the presser foot.
How to adjust the vertical position of the needle bar.
Adjusting the timing relationship between needle and looper.
Fine-tuning the timing between the needle and looper.
Adjusting the rear needle guard for proper needle clearance.
Adjusting the front needle guard for proper needle clearance.
Aligning needle, spreader, and thread guide for smooth operation.
Adjusting the vertical position of the feed dog.
Adjusting the looper thread take-up mechanism.
Adjusting the positions of bottom trimmer cutting parts.
Adjusting the front and rear positions of the bottom trimmer.
Aligning needle, looper thread, and bottom trimmer for cutting.
Positioning spreader thread, needle, spreader, and top trimmer.
Adjusting the position of the top wiper.
Adjusting the vertical position of the top trimmer.
General cleaning and maintenance procedures for the machine.
Guidance for users to diagnose and resolve common machine errors.
Identifying and resolving issues causing unusual sounds during operation.
Diagnosing and fixing problems with oil flow or suction.
Resolving issues related to the automatic thread trimmer.
Diagnosing why the machine may not respond to pedal input.
Resolving problems with the thread wiper not functioning correctly.
Final remarks and contact information for support.
