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Explains safety indications and symbols to ensure safe operation and prevent accidents.
Details optimal ambient temperature, humidity, and electrical conditions for safe operation.
Outlines precautions for safe machine installation, including handling weight and electrical connections.
Instructions for installing the oil pan onto the machine table.
Details oil pan filling, level checks, and initial machine break-in procedures.
Explains how to adjust oil flow to the thread take-up and needle bar crank.
Provides sample oil splashes for verification and guidance on adjusting oil amount for the hook.
Describes how to adjust the oil amount supplied to the hook using a screw.
Step-by-step guide for correctly installing the sewing machine needle.
Instructions for properly placing the bobbin into the bobbin case.
Guide on how to thread the upper thread through the machine head.
How to set the desired stitch length using the stitch length dial.
How to adjust needle and bobbin thread tension for optimal stitching.
How to adjust the stroke and tension of the thread take-up spring.
Instructions on how to use the hand lifter to raise and lower the presser foot.
How to adjust the pressure exerted by the presser foot on the fabric.
Guide to synchronize the feed dog's movement with the needle for proper fabric feeding.
How to adjust the height of the feed dog relative to the needle plate.
How to set the correct timing and clearance between the needle and the hook.
Instructions for adjusting the height of the presser foot.
How to adjust the amount of thread pulled by the take-up lever.
Steps for attaching the belt cover and bobbin winder.
How to set the optimal height for the knee lifter.
Daily cleaning operations to maintain machine performance and longevity.
General| Brand | Gemsy |
|---|---|
| Model | GEM5590 Series |
| Category | Sewing Machine |
| Language | English |
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