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General| Brand | SunStar |
|---|---|
| Model | SC9200 Series |
| Category | Sewing Machine |
| Language | English |
Instructions for safe transport and delivery of the sewing machine.
Guidelines for proper installation environment and safety precautions.
Procedures and safety measures for machine repair by qualified technicians.
Essential operating procedures and safety precautions for using the machine.
Overview of built-in safety devices and their functions on the sewing machine.
Information on the placement of safety caution stickers on the machine.
Explanation of the warnings and instructions indicated by caution stickers.
Steps for properly adjusting the belt tension for optimal machine operation.
Instructions for installing the safety belt cover to prevent injury.
Guidance on connecting the treadle mechanism for machine control.
Specifies the recommended type of lubricating oil for the sewing machine.
Instructions on how to apply lubricating oil to the machine's moving parts.
Procedure for checking the oil level using the oil gauge and window.
Details on manual lubrication points for new or infrequently used machines.
Instructions for using silicone oil in the HR device to prevent thread/fabric damage.
Guidance on the schedule and procedure for changing the machine's lubricating oil.
Steps for cleaning or replacing the oil filter at recommended intervals.
How to adjust the oil flow rate for the upper looper for proper lubrication.
Information on selecting the appropriate needle type based on sewing materials.
Step-by-step guide for safely replacing the sewing machine needle.
Instructions for adjusting thread tension for optimal stitch quality.
Procedures for correctly placing and removing the presser foot.
How to adjust the pressure exerted by the presser foot for various fabrics.
Steps to adjust the stitch width using the presser foot mechanism.
Guide to adjusting the differential feed ratio for controlling fabric feeding.
Understanding and adjusting the maximum and minimum differential feed ratios.
Instructions for changing the differential and main feed dogs.
How to adjust the height of the feed dogs relative to the needle plate.
Procedure for adjusting the gradient (angle) of the feed dogs.
Adjusting the height of the sub feed dog for different fabric types.
Instructions for adjusting the vertical height of the needle.
Detailed steps for adjusting the lower looper's position and timing.
Guide to adjusting the upper looper's setting distance and timing.
How to adjust needle guides for proper needle alignment during overlocking.
Adjusting needle guides specifically for double chain stitch operations.
Steps for installing the presser foot correctly onto the machine.
How to adjust the left/right position of the presser foot arm.
Adjusting the presser foot lifting lever for proper operation.
Adjusting the lifting quantity or height of the presser foot.
Adjusting the stopper for the presser foot to set its range.
Specific adjustments for the double chain stitch looper on SC(D)9300 Series.
How to adjust the amount of thread supplied to the needles and loopers.
Instructions for changing the upper cutting blade of the sewing machine.
Instructions for changing the lower cutting blade of the sewing machine.
How to adjust the width of the overedge stitch.
Steps to adjust the width of the hemming stitch.
Specific adjustments for the upper feed dogs on SCT Series machines.
Adjusting the up/down position and operating range of the upper feed dog.
Procedure for changing the presser foot on the sewing machine.
How to adjust the position of the presser foot for accurate sewing.
Adjusting the left/right position of the upper feed dog.
How to synchronize the lift timing of the upper feed dog and pressure foot.
Adjusting the lifting quantity between the pressure foot and upper feed dog.
Guide on periodic cleaning of the sewing machine's critical parts.
